30700640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11287}}^1$

素因数の和:11319

約数の個数: 48

約数和(自身を含む): 76803552

約数和(自身を除く): 46102912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 191879, 225740, 361184, 383758, 451480, 767516, 902960, 959395, 1535032, 1805920, 1918790, 3070064, 3837580, 6140128, 7675160, 15350320, 30700640]

約数ペア:

[(1, 30700640), (2, 15350320), (4, 7675160), (5, 6140128), (8, 3837580), (10, 3070064), (16, 1918790), (17, 1805920), (20, 1535032), (32, 959395), (34, 902960), (40, 767516), (68, 451480), (80, 383758), (85, 361184), (136, 225740), (160, 191879), (170, 180592), (272, 112870), (340, 90296), (544, 56435), (680, 45148), (1360, 22574), (2720, 11287)]