183620980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 398724480

約数和(自身を除く): 215103500

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 2551, 3599, 5102, 7198, 10204, 12755, 14396, 17995, 25510, 35990, 51020, 71980, 150509, 155611, 301018, 311222, 602036, 622444, 752545, 778055, 1505090, 1556110, 3010180, 3112220, 9181049, 18362098, 36724196, 45905245, 91810490, 183620980]

約数ペア:

[(1, 183620980), (2, 91810490), (4, 45905245), (5, 36724196), (10, 18362098), (20, 9181049), (59, 3112220), (61, 3010180), (118, 1556110), (122, 1505090), (236, 778055), (244, 752545), (295, 622444), (305, 602036), (590, 311222), (610, 301018), (1180, 155611), (1220, 150509), (2551, 71980), (3599, 51020), (5102, 35990), (7198, 25510), (10204, 17995), (12755, 14396)]