87977790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51449}}^1$

素因数の和:51481

約数の個数: 48

約数和(自身を含む): 240786000

約数和(自身を除く): 152808210

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, 51449, 102898, 154347, 257245, 308694, 463041, 514490, 771735, 926082, 977531, 1543470, 1955062, 2315205, 2932593, 4630410, 4887655, 5865186, 8797779, 9775310, 14662965, 17595558, 29325930, 43988895, 87977790]

約数ペア:

[(1, 87977790), (2, 43988895), (3, 29325930), (5, 17595558), (6, 14662965), (9, 9775310), (10, 8797779), (15, 5865186), (18, 4887655), (19, 4630410), (30, 2932593), (38, 2315205), (45, 1955062), (57, 1543470), (90, 977531), (95, 926082), (114, 771735), (171, 514490), (190, 463041), (285, 308694), (342, 257245), (570, 154347), (855, 102898), (1710, 51449)]