30655740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26891}}^1$

素因数の和:26922

約数の個数: 48

約数和(自身を含む): 90357120

約数和(自身を除く): 59701380

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, 26891, 53782, 80673, 107564, 134455, 161346, 268910, 322692, 403365, 510929, 537820, 806730, 1021858, 1532787, 1613460, 2043716, 2554645, 3065574, 5109290, 6131148, 7663935, 10218580, 15327870, 30655740]

約数ペア:

[(1, 30655740), (2, 15327870), (3, 10218580), (4, 7663935), (5, 6131148), (6, 5109290), (10, 3065574), (12, 2554645), (15, 2043716), (19, 1613460), (20, 1532787), (30, 1021858), (38, 806730), (57, 537820), (60, 510929), (76, 403365), (95, 322692), (114, 268910), (190, 161346), (228, 134455), (285, 107564), (380, 80673), (570, 53782), (1140, 26891)]