280104570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{17387}}^1$

素因数の和:17579

約数の個数: 48

約数和(自身を含む): 732382560

約数和(自身を除く): 452277990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5370, 8055, 16110, 17387, 34774, 52161, 86935, 104322, 156483, 173870, 260805, 312966, 521610, 782415, 1564830, 3112273, 6224546, 9336819, 15561365, 18673638, 28010457, 31122730, 46684095, 56020914, 93368190, 140052285, 280104570]

約数ペア:

[(1, 280104570), (2, 140052285), (3, 93368190), (5, 56020914), (6, 46684095), (9, 31122730), (10, 28010457), (15, 18673638), (18, 15561365), (30, 9336819), (45, 6224546), (90, 3112273), (179, 1564830), (358, 782415), (537, 521610), (895, 312966), (1074, 260805), (1611, 173870), (1790, 156483), (2685, 104322), (3222, 86935), (5370, 52161), (8055, 34774), (16110, 17387)]