291228570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104383}}^1$

素因数の和:104427

約数の個数: 48

約数和(自身を含む): 781627392

約数和(自身を除く): 490398822

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, 104383, 208766, 313149, 521915, 626298, 939447, 1043830, 1565745, 1878894, 3131490, 3235873, 4697235, 6471746, 9394470, 9707619, 16179365, 19415238, 29122857, 32358730, 48538095, 58245714, 97076190, 145614285, 291228570]

約数ペア:

[(1, 291228570), (2, 145614285), (3, 97076190), (5, 58245714), (6, 48538095), (9, 32358730), (10, 29122857), (15, 19415238), (18, 16179365), (30, 9707619), (31, 9394470), (45, 6471746), (62, 4697235), (90, 3235873), (93, 3131490), (155, 1878894), (186, 1565745), (279, 1043830), (310, 939447), (465, 626298), (558, 521915), (930, 313149), (1395, 208766), (2790, 104383)]