1530780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 4429824

約数和(自身を除く): 2899044

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, 823, 930, 1646, 1860, 2469, 3292, 4115, 4938, 8230, 9876, 12345, 16460, 24690, 25513, 49380, 51026, 76539, 102052, 127565, 153078, 255130, 306156, 382695, 510260, 765390, 1530780]

約数ペア:

[(1, 1530780), (2, 765390), (3, 510260), (4, 382695), (5, 306156), (6, 255130), (10, 153078), (12, 127565), (15, 102052), (20, 76539), (30, 51026), (31, 49380), (60, 25513), (62, 24690), (93, 16460), (124, 12345), (155, 9876), (186, 8230), (310, 4938), (372, 4115), (465, 3292), (620, 2469), (823, 1860), (930, 1646)]