245593980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1237}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 746246592

約数和(自身を除く): 500652612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1103, 1237, 2206, 2474, 3309, 3711, 4412, 4948, 5515, 6185, 6618, 7422, 9927, 11030, 11133, 12370, 13236, 14844, 16545, 18555, 19854, 22060, 22266, 24740, 33090, 37110, 39708, 44532, 49635, 55665, 66180, 74220, 99270, 111330, 198540, 222660, 1364411, 2728822, 4093233, 5457644, 6822055, 8186466, 12279699, 13644110, 16372932, 20466165, 24559398, 27288220, 40932330, 49118796, 61398495, 81864660, 122796990, 245593980]

約数ペア:

[(1, 245593980), (2, 122796990), (3, 81864660), (4, 61398495), (5, 49118796), (6, 40932330), (9, 27288220), (10, 24559398), (12, 20466165), (15, 16372932), (18, 13644110), (20, 12279699), (30, 8186466), (36, 6822055), (45, 5457644), (60, 4093233), (90, 2728822), (180, 1364411), (1103, 222660), (1237, 198540), (2206, 111330), (2474, 99270), (3309, 74220), (3711, 66180), (4412, 55665), (4948, 49635), (5515, 44532), (6185, 39708), (6618, 37110), (7422, 33090), (9927, 24740), (11030, 22266), (11133, 22060), (12370, 19854), (13236, 18555), (14844, 16545)]