813022740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145703}}^1$

素因数の和:145749

約数の個数: 72

約数和(自身を含む): 2545740288

約数和(自身を除く): 1732717548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 145703, 291406, 437109, 582812, 728515, 874218, 1311327, 1457030, 1748436, 2185545, 2622654, 2914060, 4371090, 4516793, 5245308, 6556635, 8742180, 9033586, 13113270, 13550379, 18067172, 22583965, 26226540, 27100758, 40651137, 45167930, 54201516, 67751895, 81302274, 90335860, 135503790, 162604548, 203255685, 271007580, 406511370, 813022740]

約数ペア:

[(1, 813022740), (2, 406511370), (3, 271007580), (4, 203255685), (5, 162604548), (6, 135503790), (9, 90335860), (10, 81302274), (12, 67751895), (15, 54201516), (18, 45167930), (20, 40651137), (30, 27100758), (31, 26226540), (36, 22583965), (45, 18067172), (60, 13550379), (62, 13113270), (90, 9033586), (93, 8742180), (124, 6556635), (155, 5245308), (180, 4516793), (186, 4371090), (279, 2914060), (310, 2622654), (372, 2185545), (465, 1748436), (558, 1457030), (620, 1311327), (930, 874218), (1116, 728515), (1395, 582812), (1860, 437109), (2790, 291406), (5580, 145703)]