12030260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 15790540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 367, 596, 734, 745, 1468, 1490, 1639, 1835, 2980, 3278, 3670, 4037, 6556, 7340, 8074, 8195, 16148, 16390, 20185, 32780, 40370, 54683, 80740, 109366, 218732, 273415, 546830, 601513, 1093660, 1203026, 2406052, 3007565, 6015130, 12030260]

約数ペア:

[(1, 12030260), (2, 6015130), (4, 3007565), (5, 2406052), (10, 1203026), (11, 1093660), (20, 601513), (22, 546830), (44, 273415), (55, 218732), (110, 109366), (149, 80740), (220, 54683), (298, 40370), (367, 32780), (596, 20185), (734, 16390), (745, 16148), (1468, 8195), (1490, 8074), (1639, 7340), (1835, 6556), (2980, 4037), (3278, 3670)]