72765810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20760

約数の個数: 64

約数和(自身を含む): 208978560

約数和(自身を除く): 136212750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20731, 41462, 62193, 103655, 124386, 186579, 207310, 269503, 310965, 373158, 539006, 559737, 621930, 808509, 932895, 1119474, 1347515, 1617018, 1865790, 2425527, 2695030, 2798685, 4042545, 4851054, 5597370, 7276581, 8085090, 12127635, 14553162, 24255270, 36382905, 72765810]

約数ペア:

[(1, 72765810), (2, 36382905), (3, 24255270), (5, 14553162), (6, 12127635), (9, 8085090), (10, 7276581), (13, 5597370), (15, 4851054), (18, 4042545), (26, 2798685), (27, 2695030), (30, 2425527), (39, 1865790), (45, 1617018), (54, 1347515), (65, 1119474), (78, 932895), (90, 808509), (117, 621930), (130, 559737), (135, 539006), (195, 373158), (234, 310965), (270, 269503), (351, 207310), (390, 186579), (585, 124386), (702, 103655), (1170, 62193), (1755, 41462), (3510, 20731)]