1917660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 5548032

約数和(自身を除く): 3630372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1031, 1860, 2062, 3093, 4124, 5155, 6186, 10310, 12372, 15465, 20620, 30930, 31961, 61860, 63922, 95883, 127844, 159805, 191766, 319610, 383532, 479415, 639220, 958830, 1917660]

約数ペア:

[(1, 1917660), (2, 958830), (3, 639220), (4, 479415), (5, 383532), (6, 319610), (10, 191766), (12, 159805), (15, 127844), (20, 95883), (30, 63922), (31, 61860), (60, 31961), (62, 30930), (93, 20620), (124, 15465), (155, 12372), (186, 10310), (310, 6186), (372, 5155), (465, 4124), (620, 3093), (930, 2062), (1031, 1860)]