88417020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1487}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 247984128

約数和(自身を除く): 159567108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1487, 1982, 2973, 2974, 3964, 4461, 4955, 5946, 5948, 7435, 8922, 9910, 11892, 14865, 14870, 17844, 19820, 22305, 29730, 29740, 44610, 59460, 89220, 1473617, 2947234, 4420851, 5894468, 7368085, 8841702, 14736170, 17683404, 22104255, 29472340, 44208510, 88417020]

約数ペア:

[(1, 88417020), (2, 44208510), (3, 29472340), (4, 22104255), (5, 17683404), (6, 14736170), (10, 8841702), (12, 7368085), (15, 5894468), (20, 4420851), (30, 2947234), (60, 1473617), (991, 89220), (1487, 59460), (1982, 44610), (2973, 29740), (2974, 29730), (3964, 22305), (4461, 19820), (4955, 17844), (5946, 14870), (5948, 14865), (7435, 11892), (8922, 9910)]