20580451470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{86389}}^1$

素因数の和:89049

約数の個数: 48

約数和(自身を含む): 53530008480

約数和(自身を除く): 32949557010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2647, 5294, 7941, 13235, 15882, 23823, 26470, 39705, 47646, 79410, 86389, 119115, 172778, 238230, 259167, 431945, 518334, 777501, 863890, 1295835, 1555002, 2591670, 3887505, 7775010, 228671683, 457343366, 686015049, 1143358415, 1372030098, 2058045147, 2286716830, 3430075245, 4116090294, 6860150490, 10290225735, 20580451470]

約数ペア:

[(1, 20580451470), (2, 10290225735), (3, 6860150490), (5, 4116090294), (6, 3430075245), (9, 2286716830), (10, 2058045147), (15, 1372030098), (18, 1143358415), (30, 686015049), (45, 457343366), (90, 228671683), (2647, 7775010), (5294, 3887505), (7941, 2591670), (13235, 1555002), (15882, 1295835), (23823, 863890), (26470, 777501), (39705, 518334), (47646, 431945), (79410, 259167), (86389, 238230), (119115, 172778)]