390457890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3648

約数の個数: 96

約数和(自身を含む): 1079619840

約数和(自身を除く): 689161950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 90, 106, 115, 138, 159, 207, 230, 265, 318, 345, 414, 477, 530, 690, 795, 954, 1035, 1219, 1590, 2070, 2385, 2438, 3559, 3657, 4770, 6095, 7118, 7314, 10677, 10971, 12190, 17795, 18285, 21354, 21942, 32031, 35590, 36570, 53385, 54855, 64062, 81857, 106770, 109710, 160155, 163714, 188627, 245571, 320310, 377254, 409285, 491142, 565881, 736713, 818570, 943135, 1131762, 1227855, 1473426, 1697643, 1886270, 2455710, 2829405, 3395286, 3683565, 4338421, 5658810, 7367130, 8488215, 8676842, 13015263, 16976430, 21692105, 26030526, 39045789, 43384210, 65076315, 78091578, 130152630, 195228945, 390457890]

約数ペア:

[(1, 390457890), (2, 195228945), (3, 130152630), (5, 78091578), (6, 65076315), (9, 43384210), (10, 39045789), (15, 26030526), (18, 21692105), (23, 16976430), (30, 13015263), (45, 8676842), (46, 8488215), (53, 7367130), (69, 5658810), (90, 4338421), (106, 3683565), (115, 3395286), (138, 2829405), (159, 2455710), (207, 1886270), (230, 1697643), (265, 1473426), (318, 1227855), (345, 1131762), (414, 943135), (477, 818570), (530, 736713), (690, 565881), (795, 491142), (954, 409285), (1035, 377254), (1219, 320310), (1590, 245571), (2070, 188627), (2385, 163714), (2438, 160155), (3559, 109710), (3657, 106770), (4770, 81857), (6095, 64062), (7118, 54855), (7314, 53385), (10677, 36570), (10971, 35590), (12190, 32031), (17795, 21942), (18285, 21354)]