17942460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15739}}^1$

素因数の和:15770

約数の個数: 48

約数和(自身を含む): 52886400

約数和(自身を除く): 34943940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15739, 31478, 47217, 62956, 78695, 94434, 157390, 188868, 236085, 299041, 314780, 472170, 598082, 897123, 944340, 1196164, 1495205, 1794246, 2990410, 3588492, 4485615, 5980820, 8971230, 17942460]

約数ペア:

[(1, 17942460), (2, 8971230), (3, 5980820), (4, 4485615), (5, 3588492), (6, 2990410), (10, 1794246), (12, 1495205), (15, 1196164), (19, 944340), (20, 897123), (30, 598082), (38, 472170), (57, 314780), (60, 299041), (76, 236085), (95, 188868), (114, 157390), (190, 94434), (228, 78695), (285, 62956), (380, 47217), (570, 31478), (1140, 15739)]