2158403910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{6841}}^1$

素因数の和:7673

約数の個数: 64

約数和(自身を含む): 5586356160

約数和(自身を除く): 3427952250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 809, 1618, 2427, 4045, 4854, 6841, 8090, 10517, 12135, 13682, 20523, 21034, 24270, 31551, 34205, 41046, 52585, 63102, 68410, 88933, 102615, 105170, 157755, 177866, 205230, 266799, 315510, 444665, 533598, 889330, 1333995, 2667990, 5534369, 11068738, 16603107, 27671845, 33206214, 55343690, 71946797, 83015535, 143893594, 166031070, 215840391, 359733985, 431680782, 719467970, 1079201955, 2158403910]

約数ペア:

[(1, 2158403910), (2, 1079201955), (3, 719467970), (5, 431680782), (6, 359733985), (10, 215840391), (13, 166031070), (15, 143893594), (26, 83015535), (30, 71946797), (39, 55343690), (65, 33206214), (78, 27671845), (130, 16603107), (195, 11068738), (390, 5534369), (809, 2667990), (1618, 1333995), (2427, 889330), (4045, 533598), (4854, 444665), (6841, 315510), (8090, 266799), (10517, 205230), (12135, 177866), (13682, 157755), (20523, 105170), (21034, 102615), (24270, 88933), (31551, 68410), (34205, 63102), (41046, 52585)]