8859540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 16138860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 991, 1490, 1788, 1982, 2235, 2973, 2980, 3964, 4470, 4955, 5946, 8940, 9910, 11892, 14865, 19820, 29730, 59460, 147659, 295318, 442977, 590636, 738295, 885954, 1476590, 1771908, 2214885, 2953180, 4429770, 8859540]

約数ペア:

[(1, 8859540), (2, 4429770), (3, 2953180), (4, 2214885), (5, 1771908), (6, 1476590), (10, 885954), (12, 738295), (15, 590636), (20, 442977), (30, 295318), (60, 147659), (149, 59460), (298, 29730), (447, 19820), (596, 14865), (745, 11892), (894, 9910), (991, 8940), (1490, 5946), (1788, 4955), (1982, 4470), (2235, 3964), (2973, 2980)]