40262490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14431}}^1$

素因数の和:14475

約数の個数: 48

約数和(自身を含む): 108066816

約数和(自身を除く): 67804326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 14431, 28862, 43293, 72155, 86586, 129879, 144310, 216465, 259758, 432930, 447361, 649395, 894722, 1298790, 1342083, 2236805, 2684166, 4026249, 4473610, 6710415, 8052498, 13420830, 20131245, 40262490]

約数ペア:

[(1, 40262490), (2, 20131245), (3, 13420830), (5, 8052498), (6, 6710415), (9, 4473610), (10, 4026249), (15, 2684166), (18, 2236805), (30, 1342083), (31, 1298790), (45, 894722), (62, 649395), (90, 447361), (93, 432930), (155, 259758), (186, 216465), (279, 144310), (310, 129879), (465, 86586), (558, 72155), (930, 43293), (1395, 28862), (2790, 14431)]