142655490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51131}}^1$

素因数の和:51175

約数の個数: 48

約数和(自身を含む): 382876416

約数和(自身を除く): 240220926

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, 51131, 102262, 153393, 255655, 306786, 460179, 511310, 766965, 920358, 1533930, 1585061, 2300895, 3170122, 4601790, 4755183, 7925305, 9510366, 14265549, 15850610, 23775915, 28531098, 47551830, 71327745, 142655490]

約数ペア:

[(1, 142655490), (2, 71327745), (3, 47551830), (5, 28531098), (6, 23775915), (9, 15850610), (10, 14265549), (15, 9510366), (18, 7925305), (30, 4755183), (31, 4601790), (45, 3170122), (62, 2300895), (90, 1585061), (93, 1533930), (155, 920358), (186, 766965), (279, 511310), (310, 460179), (465, 306786), (558, 255655), (930, 153393), (1395, 102262), (2790, 51131)]