53820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 183456

約数和(自身を除く): 129636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 26910, 53820]

約数ペア:

[(1, 53820), (2, 26910), (3, 17940), (4, 13455), (5, 10764), (6, 8970), (9, 5980), (10, 5382), (12, 4485), (13, 4140), (15, 3588), (18, 2990), (20, 2691), (23, 2340), (26, 2070), (30, 1794), (36, 1495), (39, 1380), (45, 1196), (46, 1170), (52, 1035), (60, 897), (65, 828), (69, 780), (78, 690), (90, 598), (92, 585), (115, 468), (117, 460), (130, 414), (138, 390), (156, 345), (180, 299), (195, 276), (207, 260), (230, 234)]