55615320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154487}}^1$

素因数の和:154504

約数の個数: 48

約数和(自身を含む): 180750960

約数和(自身を除く): 125135640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154487, 308974, 463461, 617948, 772435, 926922, 1235896, 1390383, 1544870, 1853844, 2317305, 2780766, 3089740, 3707688, 4634610, 5561532, 6179480, 6951915, 9269220, 11123064, 13903830, 18538440, 27807660, 55615320]

約数ペア:

[(1, 55615320), (2, 27807660), (3, 18538440), (4, 13903830), (5, 11123064), (6, 9269220), (8, 6951915), (9, 6179480), (10, 5561532), (12, 4634610), (15, 3707688), (18, 3089740), (20, 2780766), (24, 2317305), (30, 1853844), (36, 1544870), (40, 1390383), (45, 1235896), (60, 926922), (72, 772435), (90, 617948), (120, 463461), (180, 308974), (360, 154487)]