1807260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 6246912

約数和(自身を除く): 4439652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 331, 364, 390, 420, 455, 546, 662, 780, 910, 993, 1092, 1324, 1365, 1655, 1820, 1986, 2317, 2730, 3310, 3972, 4303, 4634, 4965, 5460, 6620, 6951, 8606, 9268, 9930, 11585, 12909, 13902, 17212, 19860, 21515, 23170, 25818, 27804, 30121, 34755, 43030, 46340, 51636, 60242, 64545, 69510, 86060, 90363, 120484, 129090, 139020, 150605, 180726, 258180, 301210, 361452, 451815, 602420, 903630, 1807260]

約数ペア:

[(1, 1807260), (2, 903630), (3, 602420), (4, 451815), (5, 361452), (6, 301210), (7, 258180), (10, 180726), (12, 150605), (13, 139020), (14, 129090), (15, 120484), (20, 90363), (21, 86060), (26, 69510), (28, 64545), (30, 60242), (35, 51636), (39, 46340), (42, 43030), (52, 34755), (60, 30121), (65, 27804), (70, 25818), (78, 23170), (84, 21515), (91, 19860), (105, 17212), (130, 13902), (140, 12909), (156, 11585), (182, 9930), (195, 9268), (210, 8606), (260, 6951), (273, 6620), (331, 5460), (364, 4965), (390, 4634), (420, 4303), (455, 3972), (546, 3310), (662, 2730), (780, 2317), (910, 1986), (993, 1820), (1092, 1655), (1324, 1365)]