13780890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8059}}^1$

素因数の和:8091

約数の個数: 48

約数和(自身を含む): 37720800

約数和(自身を除く): 23939910

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, 8059, 16118, 24177, 40295, 48354, 72531, 80590, 120885, 145062, 153121, 241770, 306242, 362655, 459363, 725310, 765605, 918726, 1378089, 1531210, 2296815, 2756178, 4593630, 6890445, 13780890]

約数ペア:

[(1, 13780890), (2, 6890445), (3, 4593630), (5, 2756178), (6, 2296815), (9, 1531210), (10, 1378089), (15, 918726), (18, 765605), (19, 725310), (30, 459363), (38, 362655), (45, 306242), (57, 241770), (90, 153121), (95, 145062), (114, 120885), (171, 80590), (190, 72531), (285, 48354), (342, 40295), (570, 24177), (855, 16118), (1710, 8059)]