30181560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251513}}^1$

素因数の和:251527

約数の個数: 32

約数和(自身を含む): 90545040

約数和(自身を除く): 60363480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251513, 503026, 754539, 1006052, 1257565, 1509078, 2012104, 2515130, 3018156, 3772695, 5030260, 6036312, 7545390, 10060520, 15090780, 30181560]

約数ペア:

[(1, 30181560), (2, 15090780), (3, 10060520), (4, 7545390), (5, 6036312), (6, 5030260), (8, 3772695), (10, 3018156), (12, 2515130), (15, 2012104), (20, 1509078), (24, 1257565), (30, 1006052), (40, 754539), (60, 503026), (120, 251513)]