123807510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375639}}^1$

素因数の和:1375652

約数の個数: 24

約数和(自身を含む): 321899760

約数和(自身を除く): 198092250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375639, 2751278, 4126917, 6878195, 8253834, 12380751, 13756390, 20634585, 24761502, 41269170, 61903755, 123807510]

約数ペア:

[(1, 123807510), (2, 61903755), (3, 41269170), (5, 24761502), (6, 20634585), (9, 13756390), (10, 12380751), (15, 8253834), (18, 6878195), (30, 4126917), (45, 2751278), (90, 1375639)]