8661489420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1977509}}^1$

素因数の和:1977594

約数の個数: 48

約数和(自身を含む): 24584404320

約数和(自身を除く): 15922914900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 1977509, 3955018, 5932527, 7910036, 9887545, 11865054, 19775090, 23730108, 29662635, 39550180, 59325270, 118650540, 144358157, 288716314, 433074471, 577432628, 721790785, 866148942, 1443581570, 1732297884, 2165372355, 2887163140, 4330744710, 8661489420]

約数ペア:

[(1, 8661489420), (2, 4330744710), (3, 2887163140), (4, 2165372355), (5, 1732297884), (6, 1443581570), (10, 866148942), (12, 721790785), (15, 577432628), (20, 433074471), (30, 288716314), (60, 144358157), (73, 118650540), (146, 59325270), (219, 39550180), (292, 29662635), (365, 23730108), (438, 19775090), (730, 11865054), (876, 9887545), (1095, 7910036), (1460, 5932527), (2190, 3955018), (4380, 1977509)]