61508520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{170857}}^1$

素因数の和:170874

約数の個数: 48

約数和(自身を含む): 199903860

約数和(自身を除く): 138395340

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, 170857, 341714, 512571, 683428, 854285, 1025142, 1366856, 1537713, 1708570, 2050284, 2562855, 3075426, 3417140, 4100568, 5125710, 6150852, 6834280, 7688565, 10251420, 12301704, 15377130, 20502840, 30754260, 61508520]

約数ペア:

[(1, 61508520), (2, 30754260), (3, 20502840), (4, 15377130), (5, 12301704), (6, 10251420), (8, 7688565), (9, 6834280), (10, 6150852), (12, 5125710), (15, 4100568), (18, 3417140), (20, 3075426), (24, 2562855), (30, 2050284), (36, 1708570), (40, 1537713), (45, 1366856), (60, 1025142), (72, 854285), (90, 683428), (120, 512571), (180, 341714), (360, 170857)]