402856470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48131}}^1$

素因数の和:48178

約数の個数: 64

約数和(自身を含む): 1108961280

約数和(自身を除く): 706104810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 48131, 96262, 144393, 240655, 288786, 433179, 481310, 721965, 866358, 1299537, 1443930, 1492061, 2165895, 2599074, 2984122, 4331790, 4476183, 6497685, 7460305, 8952366, 12995370, 13428549, 14920610, 22380915, 26857098, 40285647, 44761830, 67142745, 80571294, 134285490, 201428235, 402856470]

約数ペア:

[(1, 402856470), (2, 201428235), (3, 134285490), (5, 80571294), (6, 67142745), (9, 44761830), (10, 40285647), (15, 26857098), (18, 22380915), (27, 14920610), (30, 13428549), (31, 12995370), (45, 8952366), (54, 7460305), (62, 6497685), (90, 4476183), (93, 4331790), (135, 2984122), (155, 2599074), (186, 2165895), (270, 1492061), (279, 1443930), (310, 1299537), (465, 866358), (558, 721965), (837, 481310), (930, 433179), (1395, 288786), (1674, 240655), (2790, 144393), (4185, 96262), (8370, 48131)]