2015420970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{9371}}^1$

素因数の和:9555

約数の個数: 64

約数和(自身を含む): 4955613696

約数和(自身を除く): 2940192726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 107, 134, 201, 214, 321, 335, 402, 535, 642, 670, 1005, 1070, 1605, 2010, 3210, 7169, 9371, 14338, 18742, 21507, 28113, 35845, 43014, 46855, 56226, 71690, 93710, 107535, 140565, 215070, 281130, 627857, 1002697, 1255714, 1883571, 2005394, 3008091, 3139285, 3767142, 5013485, 6016182, 6278570, 9417855, 10026970, 15040455, 18835710, 30080910, 67180699, 134361398, 201542097, 335903495, 403084194, 671806990, 1007710485, 2015420970]

約数ペア:

[(1, 2015420970), (2, 1007710485), (3, 671806990), (5, 403084194), (6, 335903495), (10, 201542097), (15, 134361398), (30, 67180699), (67, 30080910), (107, 18835710), (134, 15040455), (201, 10026970), (214, 9417855), (321, 6278570), (335, 6016182), (402, 5013485), (535, 3767142), (642, 3139285), (670, 3008091), (1005, 2005394), (1070, 1883571), (1605, 1255714), (2010, 1002697), (3210, 627857), (7169, 281130), (9371, 215070), (14338, 140565), (18742, 107535), (21507, 93710), (28113, 71690), (35845, 56226), (43014, 46855)]