30061240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6211}}^1$

素因数の和:6244

約数の個数: 48

約数和(自身を含む): 74357640

約数和(自身を除く): 44296400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 6211, 12422, 24844, 31055, 49688, 62110, 68321, 124220, 136642, 248440, 273284, 341605, 546568, 683210, 751531, 1366420, 1503062, 2732840, 3006124, 3757655, 6012248, 7515310, 15030620, 30061240]

約数ペア:

[(1, 30061240), (2, 15030620), (4, 7515310), (5, 6012248), (8, 3757655), (10, 3006124), (11, 2732840), (20, 1503062), (22, 1366420), (40, 751531), (44, 683210), (55, 546568), (88, 341605), (110, 273284), (121, 248440), (220, 136642), (242, 124220), (440, 68321), (484, 62110), (605, 49688), (968, 31055), (1210, 24844), (2420, 12422), (4840, 6211)]