31379010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 82494720

約数和(自身を除く): 51115710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1319, 1586, 1830, 2379, 2638, 3957, 3965, 4758, 6595, 7914, 7930, 11895, 13190, 17147, 19785, 23790, 34294, 39570, 51441, 80459, 85735, 102882, 160918, 171470, 241377, 257205, 402295, 482754, 514410, 804590, 1045967, 1206885, 2091934, 2413770, 3137901, 5229835, 6275802, 10459670, 15689505, 31379010]

約数ペア:

[(1, 31379010), (2, 15689505), (3, 10459670), (5, 6275802), (6, 5229835), (10, 3137901), (13, 2413770), (15, 2091934), (26, 1206885), (30, 1045967), (39, 804590), (61, 514410), (65, 482754), (78, 402295), (122, 257205), (130, 241377), (183, 171470), (195, 160918), (305, 102882), (366, 85735), (390, 80459), (610, 51441), (793, 39570), (915, 34294), (1319, 23790), (1586, 19785), (1830, 17147), (2379, 13190), (2638, 11895), (3957, 7930), (3965, 7914), (4758, 6595)]