1419990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 4015872

約数和(自身を除く): 2595882

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 331, 390, 429, 662, 715, 858, 993, 1430, 1655, 1986, 2145, 3310, 3641, 4290, 4303, 4965, 7282, 8606, 9930, 10923, 12909, 18205, 21515, 21846, 25818, 36410, 43030, 47333, 54615, 64545, 94666, 109230, 129090, 141999, 236665, 283998, 473330, 709995, 1419990]

約数ペア:

[(1, 1419990), (2, 709995), (3, 473330), (5, 283998), (6, 236665), (10, 141999), (11, 129090), (13, 109230), (15, 94666), (22, 64545), (26, 54615), (30, 47333), (33, 43030), (39, 36410), (55, 25818), (65, 21846), (66, 21515), (78, 18205), (110, 12909), (130, 10923), (143, 9930), (165, 8606), (195, 7282), (286, 4965), (330, 4303), (331, 4290), (390, 3641), (429, 3310), (662, 2145), (715, 1986), (858, 1655), (993, 1430)]