154927980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18313}}^1$

素因数の和:18375

約数の個数: 72

約数和(自身を含む): 479973312

約数和(自身を除く): 325045332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18313, 36626, 54939, 73252, 91565, 109878, 164817, 183130, 219756, 274695, 329634, 366260, 549390, 659268, 824085, 860711, 1098780, 1648170, 1721422, 2582133, 3296340, 3442844, 4303555, 5164266, 7746399, 8607110, 10328532, 12910665, 15492798, 17214220, 25821330, 30985596, 38731995, 51642660, 77463990, 154927980]

約数ペア:

[(1, 154927980), (2, 77463990), (3, 51642660), (4, 38731995), (5, 30985596), (6, 25821330), (9, 17214220), (10, 15492798), (12, 12910665), (15, 10328532), (18, 8607110), (20, 7746399), (30, 5164266), (36, 4303555), (45, 3442844), (47, 3296340), (60, 2582133), (90, 1721422), (94, 1648170), (141, 1098780), (180, 860711), (188, 824085), (235, 659268), (282, 549390), (423, 366260), (470, 329634), (564, 274695), (705, 219756), (846, 183130), (940, 164817), (1410, 109878), (1692, 91565), (2115, 73252), (2820, 54939), (4230, 36626), (8460, 18313)]