30248560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12197}}^1$

素因数の和:12241

約数の個数: 40

約数和(自身を含む): 72602496

約数和(自身を除く): 42353936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12197, 24394, 48788, 60985, 97576, 121970, 195152, 243940, 378107, 487880, 756214, 975760, 1512428, 1890535, 3024856, 3781070, 6049712, 7562140, 15124280, 30248560]

約数ペア:

[(1, 30248560), (2, 15124280), (4, 7562140), (5, 6049712), (8, 3781070), (10, 3024856), (16, 1890535), (20, 1512428), (31, 975760), (40, 756214), (62, 487880), (80, 378107), (124, 243940), (155, 195152), (248, 121970), (310, 97576), (496, 60985), (620, 48788), (1240, 24394), (2480, 12197)]