1666996890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{115523}}^1$

素因数の和:115583

約数の個数: 64

約数和(自身を含む): 4425031296

約数和(自身を除く): 2758034406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 115523, 231046, 346569, 577615, 693138, 1155230, 1501799, 1732845, 3003598, 3465690, 4274351, 4505397, 7508995, 8548702, 9010794, 12823053, 15017990, 21371755, 22526985, 25646106, 42743510, 45053970, 55566563, 64115265, 111133126, 128230530, 166699689, 277832815, 333399378, 555665630, 833498445, 1666996890]

約数ペア:

[(1, 1666996890), (2, 833498445), (3, 555665630), (5, 333399378), (6, 277832815), (10, 166699689), (13, 128230530), (15, 111133126), (26, 64115265), (30, 55566563), (37, 45053970), (39, 42743510), (65, 25646106), (74, 22526985), (78, 21371755), (111, 15017990), (130, 12823053), (185, 9010794), (195, 8548702), (222, 7508995), (370, 4505397), (390, 4274351), (481, 3465690), (555, 3003598), (962, 1732845), (1110, 1501799), (1443, 1155230), (2405, 693138), (2886, 577615), (4810, 346569), (7215, 231046), (14430, 115523)]