2970420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 8590848

約数和(自身を除く): 5620428

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, 1597, 1860, 3194, 4791, 6388, 7985, 9582, 15970, 19164, 23955, 31940, 47910, 49507, 95820, 99014, 148521, 198028, 247535, 297042, 495070, 594084, 742605, 990140, 1485210, 2970420]

約数ペア:

[(1, 2970420), (2, 1485210), (3, 990140), (4, 742605), (5, 594084), (6, 495070), (10, 297042), (12, 247535), (15, 198028), (20, 148521), (30, 99014), (31, 95820), (60, 49507), (62, 47910), (93, 31940), (124, 23955), (155, 19164), (186, 15970), (310, 9582), (372, 7985), (465, 6388), (620, 4791), (930, 3194), (1597, 1860)]