3980970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 12130560

約数和(自身を除く): 8149590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 89, 90, 105, 126, 142, 178, 210, 213, 267, 315, 355, 426, 445, 497, 534, 623, 630, 639, 710, 801, 890, 994, 1065, 1246, 1278, 1335, 1491, 1602, 1869, 2130, 2485, 2670, 2982, 3115, 3195, 3738, 4005, 4473, 4970, 5607, 6230, 6319, 6390, 7455, 8010, 8946, 9345, 11214, 12638, 14910, 18690, 18957, 22365, 28035, 31595, 37914, 44233, 44730, 56070, 56871, 63190, 88466, 94785, 113742, 132699, 189570, 221165, 265398, 284355, 398097, 442330, 568710, 663495, 796194, 1326990, 1990485, 3980970]

約数ペア:

[(1, 3980970), (2, 1990485), (3, 1326990), (5, 796194), (6, 663495), (7, 568710), (9, 442330), (10, 398097), (14, 284355), (15, 265398), (18, 221165), (21, 189570), (30, 132699), (35, 113742), (42, 94785), (45, 88466), (63, 63190), (70, 56871), (71, 56070), (89, 44730), (90, 44233), (105, 37914), (126, 31595), (142, 28035), (178, 22365), (210, 18957), (213, 18690), (267, 14910), (315, 12638), (355, 11214), (426, 9345), (445, 8946), (497, 8010), (534, 7455), (623, 6390), (630, 6319), (639, 6230), (710, 5607), (801, 4970), (890, 4473), (994, 4005), (1065, 3738), (1246, 3195), (1278, 3115), (1335, 2982), (1491, 2670), (1602, 2485), (1869, 2130)]