123020550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1637}}^1$

素因数の和:1822

約数の個数: 72

約数和(自身を含む): 332697456

約数和(自身を除く): 209676906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 167, 225, 334, 450, 501, 835, 1002, 1503, 1637, 1670, 2505, 3006, 3274, 4175, 4911, 5010, 7515, 8185, 8350, 9822, 12525, 14733, 15030, 16370, 24555, 25050, 29466, 37575, 40925, 49110, 73665, 75150, 81850, 122775, 147330, 245550, 273379, 368325, 546758, 736650, 820137, 1366895, 1640274, 2460411, 2733790, 4100685, 4920822, 6834475, 8201370, 12302055, 13668950, 20503425, 24604110, 41006850, 61510275, 123020550]

約数ペア:

[(1, 123020550), (2, 61510275), (3, 41006850), (5, 24604110), (6, 20503425), (9, 13668950), (10, 12302055), (15, 8201370), (18, 6834475), (25, 4920822), (30, 4100685), (45, 2733790), (50, 2460411), (75, 1640274), (90, 1366895), (150, 820137), (167, 736650), (225, 546758), (334, 368325), (450, 273379), (501, 245550), (835, 147330), (1002, 122775), (1503, 81850), (1637, 75150), (1670, 73665), (2505, 49110), (3006, 40925), (3274, 37575), (4175, 29466), (4911, 25050), (5010, 24555), (7515, 16370), (8185, 15030), (8350, 14733), (9822, 12525)]