15038820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 49008960

約数和(自身を除く): 33970140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 67, 86, 87, 90, 116, 129, 134, 145, 172, 174, 180, 201, 215, 258, 261, 268, 290, 335, 348, 387, 402, 430, 435, 516, 522, 580, 603, 645, 670, 774, 804, 860, 870, 1005, 1044, 1206, 1247, 1290, 1305, 1340, 1548, 1740, 1935, 1943, 2010, 2412, 2494, 2580, 2610, 2881, 3015, 3741, 3870, 3886, 4020, 4988, 5220, 5762, 5829, 6030, 6235, 7482, 7740, 7772, 8643, 9715, 11223, 11524, 11658, 12060, 12470, 14405, 14964, 17286, 17487, 18705, 19430, 22446, 23316, 24940, 25929, 28810, 29145, 34572, 34974, 37410, 38860, 43215, 44892, 51858, 56115, 57620, 58290, 69948, 74820, 83549, 86430, 87435, 103716, 112230, 116580, 129645, 167098, 172860, 174870, 224460, 250647, 259290, 334196, 349740, 417745, 501294, 518580, 751941, 835490, 1002588, 1253235, 1503882, 1670980, 2506470, 3007764, 3759705, 5012940, 7519410, 15038820]

約数ペア:

[(1, 15038820), (2, 7519410), (3, 5012940), (4, 3759705), (5, 3007764), (6, 2506470), (9, 1670980), (10, 1503882), (12, 1253235), (15, 1002588), (18, 835490), (20, 751941), (29, 518580), (30, 501294), (36, 417745), (43, 349740), (45, 334196), (58, 259290), (60, 250647), (67, 224460), (86, 174870), (87, 172860), (90, 167098), (116, 129645), (129, 116580), (134, 112230), (145, 103716), (172, 87435), (174, 86430), (180, 83549), (201, 74820), (215, 69948), (258, 58290), (261, 57620), (268, 56115), (290, 51858), (335, 44892), (348, 43215), (387, 38860), (402, 37410), (430, 34974), (435, 34572), (516, 29145), (522, 28810), (580, 25929), (603, 24940), (645, 23316), (670, 22446), (774, 19430), (804, 18705), (860, 17487), (870, 17286), (1005, 14964), (1044, 14405), (1206, 12470), (1247, 12060), (1290, 11658), (1305, 11524), (1340, 11223), (1548, 9715), (1740, 8643), (1935, 7772), (1943, 7740), (2010, 7482), (2412, 6235), (2494, 6030), (2580, 5829), (2610, 5762), (2881, 5220), (3015, 4988), (3741, 4020), (3870, 3886)]