1813122430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{1103}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 3899363328

約数和(自身を除く): 2086240898

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1021, 1103, 1610, 2042, 2206, 5105, 5515, 7147, 7721, 10210, 11030, 14294, 15442, 23483, 25369, 35735, 38605, 46966, 50738, 71470, 77210, 117415, 126845, 164381, 177583, 234830, 253690, 328762, 355166, 821905, 887915, 1126163, 1643810, 1775830, 2252326, 5630815, 7883141, 11261630, 15766282, 25901749, 39415705, 51803498, 78831410, 129508745, 181312243, 259017490, 362624486, 906561215, 1813122430]

約数ペア:

[(1, 1813122430), (2, 906561215), (5, 362624486), (7, 259017490), (10, 181312243), (14, 129508745), (23, 78831410), (35, 51803498), (46, 39415705), (70, 25901749), (115, 15766282), (161, 11261630), (230, 7883141), (322, 5630815), (805, 2252326), (1021, 1775830), (1103, 1643810), (1610, 1126163), (2042, 887915), (2206, 821905), (5105, 355166), (5515, 328762), (7147, 253690), (7721, 234830), (10210, 177583), (11030, 164381), (14294, 126845), (15442, 117415), (23483, 77210), (25369, 71470), (35735, 50738), (38605, 46966)]