87580140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23929}}^1$

素因数の和:24002

約数の個数: 48

約数和(自身を含む): 249254880

約数和(自身を除く): 161674740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 23929, 47858, 71787, 95716, 119645, 143574, 239290, 287148, 358935, 478580, 717870, 1435740, 1459669, 2919338, 4379007, 5838676, 7298345, 8758014, 14596690, 17516028, 21895035, 29193380, 43790070, 87580140]

約数ペア:

[(1, 87580140), (2, 43790070), (3, 29193380), (4, 21895035), (5, 17516028), (6, 14596690), (10, 8758014), (12, 7298345), (15, 5838676), (20, 4379007), (30, 2919338), (60, 1459669), (61, 1435740), (122, 717870), (183, 478580), (244, 358935), (305, 287148), (366, 239290), (610, 143574), (732, 119645), (915, 95716), (1220, 71787), (1830, 47858), (3660, 23929)]