16915740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 47591712

約数和(自身を除く): 30675972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1097, 1285, 1542, 2194, 2570, 3084, 3291, 3855, 4388, 5140, 5485, 6582, 7710, 10970, 13164, 15420, 16455, 21940, 32910, 65820, 281929, 563858, 845787, 1127716, 1409645, 1691574, 2819290, 3383148, 4228935, 5638580, 8457870, 16915740]

約数ペア:

[(1, 16915740), (2, 8457870), (3, 5638580), (4, 4228935), (5, 3383148), (6, 2819290), (10, 1691574), (12, 1409645), (15, 1127716), (20, 845787), (30, 563858), (60, 281929), (257, 65820), (514, 32910), (771, 21940), (1028, 16455), (1097, 15420), (1285, 13164), (1542, 10970), (2194, 7710), (2570, 6582), (3084, 5485), (3291, 5140), (3855, 4388)]