187667220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240599}}^1$

素因数の和:240624

約数の個数: 48

約数和(自身を含む): 565891200

約数和(自身を除く): 378223980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 240599, 481198, 721797, 962396, 1202995, 1443594, 2405990, 2887188, 3127787, 3608985, 4811980, 6255574, 7217970, 9383361, 12511148, 14435940, 15638935, 18766722, 31277870, 37533444, 46916805, 62555740, 93833610, 187667220]

約数ペア:

[(1, 187667220), (2, 93833610), (3, 62555740), (4, 46916805), (5, 37533444), (6, 31277870), (10, 18766722), (12, 15638935), (13, 14435940), (15, 12511148), (20, 9383361), (26, 7217970), (30, 6255574), (39, 4811980), (52, 3608985), (60, 3127787), (65, 2887188), (78, 2405990), (130, 1443594), (156, 1202995), (195, 962396), (260, 721797), (390, 481198), (780, 240599)]