1541940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 4462080

約数和(自身を除く): 2920140

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, 829, 930, 1658, 1860, 2487, 3316, 4145, 4974, 8290, 9948, 12435, 16580, 24870, 25699, 49740, 51398, 77097, 102796, 128495, 154194, 256990, 308388, 385485, 513980, 770970, 1541940]

約数ペア:

[(1, 1541940), (2, 770970), (3, 513980), (4, 385485), (5, 308388), (6, 256990), (10, 154194), (12, 128495), (15, 102796), (20, 77097), (30, 51398), (31, 49740), (60, 25699), (62, 24870), (93, 16580), (124, 12435), (155, 9948), (186, 8290), (310, 4974), (372, 4145), (465, 3316), (620, 2487), (829, 1860), (930, 1658)]