15994140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8599}}^1$

素因数の和:8642

約数の個数: 48

約数和(自身を含む): 46233600

約数和(自身を除く): 30239460

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, 1860, 8599, 17198, 25797, 34396, 42995, 51594, 85990, 103188, 128985, 171980, 257970, 266569, 515940, 533138, 799707, 1066276, 1332845, 1599414, 2665690, 3198828, 3998535, 5331380, 7997070, 15994140]

約数ペア:

[(1, 15994140), (2, 7997070), (3, 5331380), (4, 3998535), (5, 3198828), (6, 2665690), (10, 1599414), (12, 1332845), (15, 1066276), (20, 799707), (30, 533138), (31, 515940), (60, 266569), (62, 257970), (93, 171980), (124, 128985), (155, 103188), (186, 85990), (310, 51594), (372, 42995), (465, 34396), (620, 25797), (930, 17198), (1860, 8599)]