155563020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 490377888

約数和(自身を除く): 334814868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 107, 123, 164, 180, 197, 205, 214, 246, 321, 369, 394, 410, 428, 492, 535, 591, 615, 642, 738, 788, 820, 963, 985, 1070, 1182, 1230, 1284, 1476, 1605, 1773, 1845, 1926, 1970, 2140, 2364, 2460, 2955, 3210, 3546, 3690, 3852, 3940, 4387, 4815, 5910, 6420, 7092, 7380, 8077, 8774, 8865, 9630, 11820, 13161, 16154, 17548, 17730, 19260, 21079, 21935, 24231, 26322, 32308, 35460, 39483, 40385, 42158, 43870, 48462, 52644, 63237, 65805, 72693, 78966, 80770, 84316, 87740, 96924, 105395, 121155, 126474, 131610, 145386, 157932, 161540, 189711, 197415, 210790, 242310, 252948, 263220, 290772, 316185, 363465, 379422, 394830, 421580, 484620, 632370, 726930, 758844, 789660, 864239, 948555, 1264740, 1453860, 1728478, 1897110, 2592717, 3456956, 3794220, 4321195, 5185434, 7778151, 8642390, 10370868, 12963585, 15556302, 17284780, 25927170, 31112604, 38890755, 51854340, 77781510, 155563020]

約数ペア:

[(1, 155563020), (2, 77781510), (3, 51854340), (4, 38890755), (5, 31112604), (6, 25927170), (9, 17284780), (10, 15556302), (12, 12963585), (15, 10370868), (18, 8642390), (20, 7778151), (30, 5185434), (36, 4321195), (41, 3794220), (45, 3456956), (60, 2592717), (82, 1897110), (90, 1728478), (107, 1453860), (123, 1264740), (164, 948555), (180, 864239), (197, 789660), (205, 758844), (214, 726930), (246, 632370), (321, 484620), (369, 421580), (394, 394830), (410, 379422), (428, 363465), (492, 316185), (535, 290772), (591, 263220), (615, 252948), (642, 242310), (738, 210790), (788, 197415), (820, 189711), (963, 161540), (985, 157932), (1070, 145386), (1182, 131610), (1230, 126474), (1284, 121155), (1476, 105395), (1605, 96924), (1773, 87740), (1845, 84316), (1926, 80770), (1970, 78966), (2140, 72693), (2364, 65805), (2460, 63237), (2955, 52644), (3210, 48462), (3546, 43870), (3690, 42158), (3852, 40385), (3940, 39483), (4387, 35460), (4815, 32308), (5910, 26322), (6420, 24231), (7092, 21935), (7380, 21079), (8077, 19260), (8774, 17730), (8865, 17548), (9630, 16154), (11820, 13161)]