123786390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45343}}^1$

素因数の和:45373

約数の個数: 64

約数和(自身を含む): 365654016

約数和(自身を除く): 241867626

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 45343, 90686, 136029, 226715, 272058, 317401, 453430, 589459, 634802, 680145, 952203, 1178918, 1360290, 1587005, 1768377, 1904406, 2947295, 3174010, 3536754, 4126213, 4761015, 5894590, 8252426, 8841885, 9522030, 12378639, 17683770, 20631065, 24757278, 41262130, 61893195, 123786390]

約数ペア:

[(1, 123786390), (2, 61893195), (3, 41262130), (5, 24757278), (6, 20631065), (7, 17683770), (10, 12378639), (13, 9522030), (14, 8841885), (15, 8252426), (21, 5894590), (26, 4761015), (30, 4126213), (35, 3536754), (39, 3174010), (42, 2947295), (65, 1904406), (70, 1768377), (78, 1587005), (91, 1360290), (105, 1178918), (130, 952203), (182, 680145), (195, 634802), (210, 589459), (273, 453430), (390, 317401), (455, 272058), (546, 226715), (910, 136029), (1365, 90686), (2730, 45343)]