30561040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12323}}^1$

素因数の和:12367

約数の個数: 40

約数和(自身を含む): 73352448

約数和(自身を除く): 42791408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12323, 24646, 49292, 61615, 98584, 123230, 197168, 246460, 382013, 492920, 764026, 985840, 1528052, 1910065, 3056104, 3820130, 6112208, 7640260, 15280520, 30561040]

約数ペア:

[(1, 30561040), (2, 15280520), (4, 7640260), (5, 6112208), (8, 3820130), (10, 3056104), (16, 1910065), (20, 1528052), (31, 985840), (40, 764026), (62, 492920), (80, 382013), (124, 246460), (155, 197168), (248, 123230), (310, 98584), (496, 61615), (620, 49292), (1240, 24646), (2480, 12323)]