804180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 2427264

約数和(自身を除く): 1623084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1031, 2062, 3093, 4124, 5155, 6186, 10310, 12372, 13403, 15465, 20620, 26806, 30930, 40209, 53612, 61860, 67015, 80418, 134030, 160836, 201045, 268060, 402090, 804180]

約数ペア:

[(1, 804180), (2, 402090), (3, 268060), (4, 201045), (5, 160836), (6, 134030), (10, 80418), (12, 67015), (13, 61860), (15, 53612), (20, 40209), (26, 30930), (30, 26806), (39, 20620), (52, 15465), (60, 13403), (65, 12372), (78, 10310), (130, 6186), (156, 5155), (195, 4124), (260, 3093), (390, 2062), (780, 1031)]