30027140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10499}}^1$

素因数の和:10532

約数の個数: 48

約数和(自身を含む): 74088000

約数和(自身を除く): 44060860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 10499, 20998, 41996, 52495, 104990, 115489, 136487, 209980, 230978, 272974, 461956, 545948, 577445, 682435, 1154890, 1364870, 1501357, 2309780, 2729740, 3002714, 6005428, 7506785, 15013570, 30027140]

約数ペア:

[(1, 30027140), (2, 15013570), (4, 7506785), (5, 6005428), (10, 3002714), (11, 2729740), (13, 2309780), (20, 1501357), (22, 1364870), (26, 1154890), (44, 682435), (52, 577445), (55, 545948), (65, 461956), (110, 272974), (130, 230978), (143, 209980), (220, 136487), (260, 115489), (286, 104990), (572, 52495), (715, 41996), (1430, 20998), (2860, 10499)]