2018051070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 5637012480

約数和(自身を除く): 3618961410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 131, 210, 218, 262, 327, 393, 545, 654, 655, 673, 763, 786, 917, 1090, 1310, 1346, 1526, 1635, 1834, 1965, 2019, 2289, 2751, 3270, 3365, 3815, 3930, 4038, 4578, 4585, 4711, 5502, 6730, 7630, 9170, 9422, 10095, 11445, 13755, 14133, 14279, 20190, 22890, 23555, 27510, 28266, 28558, 42837, 47110, 70665, 71395, 73357, 85674, 88163, 99953, 141330, 142790, 146714, 176326, 199906, 214185, 220071, 264489, 299859, 366785, 428370, 440142, 440815, 499765, 513499, 528978, 599718, 617141, 733570, 881630, 999530, 1026998, 1100355, 1234282, 1322445, 1499295, 1540497, 1851423, 2200710, 2567495, 2644890, 2998590, 3080994, 3085705, 3702846, 5134990, 6171410, 7702485, 9257115, 9609767, 15404970, 18514230, 19219534, 28829301, 48048835, 57658602, 67268369, 96097670, 134536738, 144146505, 201805107, 288293010, 336341845, 403610214, 672683690, 1009025535, 2018051070]

約数ペア:

[(1, 2018051070), (2, 1009025535), (3, 672683690), (5, 403610214), (6, 336341845), (7, 288293010), (10, 201805107), (14, 144146505), (15, 134536738), (21, 96097670), (30, 67268369), (35, 57658602), (42, 48048835), (70, 28829301), (105, 19219534), (109, 18514230), (131, 15404970), (210, 9609767), (218, 9257115), (262, 7702485), (327, 6171410), (393, 5134990), (545, 3702846), (654, 3085705), (655, 3080994), (673, 2998590), (763, 2644890), (786, 2567495), (917, 2200710), (1090, 1851423), (1310, 1540497), (1346, 1499295), (1526, 1322445), (1635, 1234282), (1834, 1100355), (1965, 1026998), (2019, 999530), (2289, 881630), (2751, 733570), (3270, 617141), (3365, 599718), (3815, 528978), (3930, 513499), (4038, 499765), (4578, 440815), (4585, 440142), (4711, 428370), (5502, 366785), (6730, 299859), (7630, 264489), (9170, 220071), (9422, 214185), (10095, 199906), (11445, 176326), (13755, 146714), (14133, 142790), (14279, 141330), (20190, 99953), (22890, 88163), (23555, 85674), (27510, 73357), (28266, 71395), (28558, 70665), (42837, 47110)]