308916900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 1012851840

約数和(自身を除く): 703934940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 67, 75, 90, 94, 100, 109, 134, 141, 150, 180, 188, 201, 218, 225, 235, 268, 282, 300, 327, 335, 402, 423, 436, 450, 470, 545, 564, 603, 654, 670, 705, 804, 846, 900, 940, 981, 1005, 1090, 1175, 1206, 1308, 1340, 1410, 1635, 1675, 1692, 1962, 2010, 2115, 2180, 2350, 2412, 2725, 2820, 3015, 3149, 3270, 3350, 3525, 3924, 4020, 4230, 4700, 4905, 5025, 5123, 5450, 6030, 6298, 6540, 6700, 7050, 7303, 8175, 8460, 9447, 9810, 10050, 10246, 10575, 10900, 12060, 12596, 14100, 14606, 15075, 15369, 15745, 16350, 18894, 19620, 20100, 20492, 21150, 21909, 24525, 25615, 28341, 29212, 30150, 30738, 31490, 32700, 36515, 37788, 42300, 43818, 46107, 47235, 49050, 51230, 56682, 60300, 61476, 62980, 65727, 73030, 76845, 78725, 87636, 92214, 94470, 98100, 102460, 109545, 113364, 128075, 131454, 141705, 146060, 153690, 157450, 182575, 184428, 188940, 219090, 230535, 236175, 256150, 262908, 283410, 307380, 314900, 328635, 343241, 365150, 384225, 438180, 461070, 472350, 512300, 547725, 566820, 657270, 686482, 708525, 730300, 768450, 922140, 944700, 1029723, 1095450, 1152675, 1314540, 1372964, 1417050, 1536900, 1643175, 1716205, 2059446, 2190900, 2305350, 2834100, 3089169, 3286350, 3432410, 4118892, 4610700, 5148615, 6178338, 6572700, 6864820, 8581025, 10297230, 12356676, 15445845, 17162050, 20594460, 25743075, 30891690, 34324100, 51486150, 61783380, 77229225, 102972300, 154458450, 308916900]

約数ペア:

[(1, 308916900), (2, 154458450), (3, 102972300), (4, 77229225), (5, 61783380), (6, 51486150), (9, 34324100), (10, 30891690), (12, 25743075), (15, 20594460), (18, 17162050), (20, 15445845), (25, 12356676), (30, 10297230), (36, 8581025), (45, 6864820), (47, 6572700), (50, 6178338), (60, 5148615), (67, 4610700), (75, 4118892), (90, 3432410), (94, 3286350), (100, 3089169), (109, 2834100), (134, 2305350), (141, 2190900), (150, 2059446), (180, 1716205), (188, 1643175), (201, 1536900), (218, 1417050), (225, 1372964), (235, 1314540), (268, 1152675), (282, 1095450), (300, 1029723), (327, 944700), (335, 922140), (402, 768450), (423, 730300), (436, 708525), (450, 686482), (470, 657270), (545, 566820), (564, 547725), (603, 512300), (654, 472350), (670, 461070), (705, 438180), (804, 384225), (846, 365150), (900, 343241), (940, 328635), (981, 314900), (1005, 307380), (1090, 283410), (1175, 262908), (1206, 256150), (1308, 236175), (1340, 230535), (1410, 219090), (1635, 188940), (1675, 184428), (1692, 182575), (1962, 157450), (2010, 153690), (2115, 146060), (2180, 141705), (2350, 131454), (2412, 128075), (2725, 113364), (2820, 109545), (3015, 102460), (3149, 98100), (3270, 94470), (3350, 92214), (3525, 87636), (3924, 78725), (4020, 76845), (4230, 73030), (4700, 65727), (4905, 62980), (5025, 61476), (5123, 60300), (5450, 56682), (6030, 51230), (6298, 49050), (6540, 47235), (6700, 46107), (7050, 43818), (7303, 42300), (8175, 37788), (8460, 36515), (9447, 32700), (9810, 31490), (10050, 30738), (10246, 30150), (10575, 29212), (10900, 28341), (12060, 25615), (12596, 24525), (14100, 21909), (14606, 21150), (15075, 20492), (15369, 20100), (15745, 19620), (16350, 18894)]