30867040

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 73670688

約数和(自身を除く): 42803648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 1873, 2060, 3296, 3746, 4120, 7492, 8240, 9365, 14984, 16480, 18730, 29968, 37460, 59936, 74920, 149840, 192919, 299680, 385838, 771676, 964595, 1543352, 1929190, 3086704, 3858380, 6173408, 7716760, 15433520, 30867040]

約数ペア:

[(1, 30867040), (2, 15433520), (4, 7716760), (5, 6173408), (8, 3858380), (10, 3086704), (16, 1929190), (20, 1543352), (32, 964595), (40, 771676), (80, 385838), (103, 299680), (160, 192919), (206, 149840), (412, 74920), (515, 59936), (824, 37460), (1030, 29968), (1648, 18730), (1873, 16480), (2060, 14984), (3296, 9365), (3746, 8240), (4120, 7492)]