15459990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 31079370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 809, 910, 1274, 1365, 1470, 1618, 1911, 2427, 2730, 3185, 3822, 4045, 4854, 5663, 6370, 8090, 9555, 10517, 11326, 12135, 16989, 19110, 21034, 24270, 28315, 31551, 33978, 39641, 52585, 56630, 63102, 73619, 79282, 84945, 105170, 118923, 147238, 157755, 169890, 198205, 220857, 237846, 315510, 368095, 396410, 441714, 515333, 594615, 736190, 1030666, 1104285, 1189230, 1545999, 2208570, 2576665, 3091998, 5153330, 7729995, 15459990]

約数ペア:

[(1, 15459990), (2, 7729995), (3, 5153330), (5, 3091998), (6, 2576665), (7, 2208570), (10, 1545999), (13, 1189230), (14, 1104285), (15, 1030666), (21, 736190), (26, 594615), (30, 515333), (35, 441714), (39, 396410), (42, 368095), (49, 315510), (65, 237846), (70, 220857), (78, 198205), (91, 169890), (98, 157755), (105, 147238), (130, 118923), (147, 105170), (182, 84945), (195, 79282), (210, 73619), (245, 63102), (273, 56630), (294, 52585), (390, 39641), (455, 33978), (490, 31551), (546, 28315), (637, 24270), (735, 21034), (809, 19110), (910, 16989), (1274, 12135), (1365, 11326), (1470, 10517), (1618, 9555), (1911, 8090), (2427, 6370), (2730, 5663), (3185, 4854), (3822, 4045)]