9691980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 27331584

約数和(自身を除く): 17639604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 991, 1630, 1956, 1982, 2445, 2973, 3260, 3964, 4890, 4955, 5946, 9780, 9910, 11892, 14865, 19820, 29730, 59460, 161533, 323066, 484599, 646132, 807665, 969198, 1615330, 1938396, 2422995, 3230660, 4845990, 9691980]

約数ペア:

[(1, 9691980), (2, 4845990), (3, 3230660), (4, 2422995), (5, 1938396), (6, 1615330), (10, 969198), (12, 807665), (15, 646132), (20, 484599), (30, 323066), (60, 161533), (163, 59460), (326, 29730), (489, 19820), (652, 14865), (815, 11892), (978, 9910), (991, 9780), (1630, 5946), (1956, 4955), (1982, 4890), (2445, 3964), (2973, 3260)]