90401880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1103}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 271848960

約数和(自身を除く): 181447080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 1103, 1366, 2049, 2206, 2732, 3309, 3415, 4098, 4412, 5464, 5515, 6618, 6830, 8196, 8824, 10245, 11030, 13236, 13660, 16392, 16545, 20490, 22060, 26472, 27320, 33090, 40980, 44120, 66180, 81960, 132360, 753349, 1506698, 2260047, 3013396, 3766745, 4520094, 6026792, 7533490, 9040188, 11300235, 15066980, 18080376, 22600470, 30133960, 45200940, 90401880]

約数ペア:

[(1, 90401880), (2, 45200940), (3, 30133960), (4, 22600470), (5, 18080376), (6, 15066980), (8, 11300235), (10, 9040188), (12, 7533490), (15, 6026792), (20, 4520094), (24, 3766745), (30, 3013396), (40, 2260047), (60, 1506698), (120, 753349), (683, 132360), (1103, 81960), (1366, 66180), (2049, 44120), (2206, 40980), (2732, 33090), (3309, 27320), (3415, 26472), (4098, 22060), (4412, 20490), (5464, 16545), (5515, 16392), (6618, 13660), (6830, 13236), (8196, 11030), (8824, 10245)]