139445370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81547}}^1$

素因数の和:81579

約数の個数: 48

約数和(自身を含む): 381644640

約数和(自身を除く): 242199270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 81547, 163094, 244641, 407735, 489282, 733923, 815470, 1223205, 1467846, 1549393, 2446410, 3098786, 3669615, 4648179, 7339230, 7746965, 9296358, 13944537, 15493930, 23240895, 27889074, 46481790, 69722685, 139445370]

約数ペア:

[(1, 139445370), (2, 69722685), (3, 46481790), (5, 27889074), (6, 23240895), (9, 15493930), (10, 13944537), (15, 9296358), (18, 7746965), (19, 7339230), (30, 4648179), (38, 3669615), (45, 3098786), (57, 2446410), (90, 1549393), (95, 1467846), (114, 1223205), (171, 815470), (190, 733923), (285, 489282), (342, 407735), (570, 244641), (855, 163094), (1710, 81547)]