145006740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268531}}^1$

素因数の和:268549

約数の個数: 48

約数和(自身を含む): 451133760

約数和(自身を除く): 306127020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 268531, 537062, 805593, 1074124, 1342655, 1611186, 2416779, 2685310, 3222372, 4027965, 4833558, 5370620, 7250337, 8055930, 9667116, 12083895, 14500674, 16111860, 24167790, 29001348, 36251685, 48335580, 72503370, 145006740]

約数ペア:

[(1, 145006740), (2, 72503370), (3, 48335580), (4, 36251685), (5, 29001348), (6, 24167790), (9, 16111860), (10, 14500674), (12, 12083895), (15, 9667116), (18, 8055930), (20, 7250337), (27, 5370620), (30, 4833558), (36, 4027965), (45, 3222372), (54, 2685310), (60, 2416779), (90, 1611186), (108, 1342655), (135, 1074124), (180, 805593), (270, 537062), (540, 268531)]