54118740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69383}}^1$

素因数の和:69408

約数の個数: 48

約数和(自身を含む): 163191168

約数和(自身を除く): 109072428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 69383, 138766, 208149, 277532, 346915, 416298, 693830, 832596, 901979, 1040745, 1387660, 1803958, 2081490, 2705937, 3607916, 4162980, 4509895, 5411874, 9019790, 10823748, 13529685, 18039580, 27059370, 54118740]

約数ペア:

[(1, 54118740), (2, 27059370), (3, 18039580), (4, 13529685), (5, 10823748), (6, 9019790), (10, 5411874), (12, 4509895), (13, 4162980), (15, 3607916), (20, 2705937), (26, 2081490), (30, 1803958), (39, 1387660), (52, 1040745), (60, 901979), (65, 832596), (78, 693830), (130, 416298), (156, 346915), (195, 277532), (260, 208149), (390, 138766), (780, 69383)]