1657266390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{108959}}^1$

素因数の和:108998

約数の個数: 72

約数和(自身を含む): 4665885120

約数和(自身を除く): 3008618730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 108959, 217918, 326877, 544795, 653754, 980631, 1089590, 1416467, 1634385, 1961262, 2832934, 3268770, 4249401, 4903155, 7082335, 8498802, 9806310, 12748203, 14164670, 18414071, 21247005, 25496406, 36828142, 42494010, 55242213, 63741015, 92070355, 110484426, 127482030, 165726639, 184140710, 276211065, 331453278, 552422130, 828633195, 1657266390]

約数ペア:

[(1, 1657266390), (2, 828633195), (3, 552422130), (5, 331453278), (6, 276211065), (9, 184140710), (10, 165726639), (13, 127482030), (15, 110484426), (18, 92070355), (26, 63741015), (30, 55242213), (39, 42494010), (45, 36828142), (65, 25496406), (78, 21247005), (90, 18414071), (117, 14164670), (130, 12748203), (169, 9806310), (195, 8498802), (234, 7082335), (338, 4903155), (390, 4249401), (507, 3268770), (585, 2832934), (845, 1961262), (1014, 1634385), (1170, 1416467), (1521, 1089590), (1690, 980631), (2535, 653754), (3042, 544795), (5070, 326877), (7605, 217918), (15210, 108959)]