15222090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 41078016

約数和(自身を除く): 25855926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1697, 1794, 2990, 3394, 4485, 5091, 8485, 8970, 10182, 16970, 22061, 25455, 39031, 44122, 50910, 66183, 78062, 110305, 117093, 132366, 195155, 220610, 234186, 330915, 390310, 507403, 585465, 661830, 1014806, 1170930, 1522209, 2537015, 3044418, 5074030, 7611045, 15222090]

約数ペア:

[(1, 15222090), (2, 7611045), (3, 5074030), (5, 3044418), (6, 2537015), (10, 1522209), (13, 1170930), (15, 1014806), (23, 661830), (26, 585465), (30, 507403), (39, 390310), (46, 330915), (65, 234186), (69, 220610), (78, 195155), (115, 132366), (130, 117093), (138, 110305), (195, 78062), (230, 66183), (299, 50910), (345, 44122), (390, 39031), (598, 25455), (690, 22061), (897, 16970), (1495, 10182), (1697, 8970), (1794, 8485), (2990, 5091), (3394, 4485)]