30082700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 39912820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 223, 284, 355, 380, 446, 475, 710, 892, 950, 1115, 1349, 1420, 1775, 1900, 2230, 2698, 3550, 4237, 4460, 5396, 5575, 6745, 7100, 8474, 11150, 13490, 15833, 16948, 21185, 22300, 26980, 31666, 33725, 42370, 63332, 67450, 79165, 84740, 105925, 134900, 158330, 211850, 300827, 316660, 395825, 423700, 601654, 791650, 1203308, 1504135, 1583300, 3008270, 6016540, 7520675, 15041350, 30082700]

約数ペア:

[(1, 30082700), (2, 15041350), (4, 7520675), (5, 6016540), (10, 3008270), (19, 1583300), (20, 1504135), (25, 1203308), (38, 791650), (50, 601654), (71, 423700), (76, 395825), (95, 316660), (100, 300827), (142, 211850), (190, 158330), (223, 134900), (284, 105925), (355, 84740), (380, 79165), (446, 67450), (475, 63332), (710, 42370), (892, 33725), (950, 31666), (1115, 26980), (1349, 22300), (1420, 21185), (1775, 16948), (1900, 15833), (2230, 13490), (2698, 11150), (3550, 8474), (4237, 7100), (4460, 6745), (5396, 5575)]