8788860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 26915616

約数和(自身を除く): 18126756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 311, 314, 471, 622, 628, 785, 933, 942, 1244, 1413, 1555, 1570, 1866, 1884, 2355, 2799, 2826, 3110, 3140, 3732, 4665, 4710, 5598, 5652, 6220, 7065, 9330, 9420, 11196, 13995, 14130, 18660, 27990, 28260, 48827, 55980, 97654, 146481, 195308, 244135, 292962, 439443, 488270, 585924, 732405, 878886, 976540, 1464810, 1757772, 2197215, 2929620, 4394430, 8788860]

約数ペア:

[(1, 8788860), (2, 4394430), (3, 2929620), (4, 2197215), (5, 1757772), (6, 1464810), (9, 976540), (10, 878886), (12, 732405), (15, 585924), (18, 488270), (20, 439443), (30, 292962), (36, 244135), (45, 195308), (60, 146481), (90, 97654), (157, 55980), (180, 48827), (311, 28260), (314, 27990), (471, 18660), (622, 14130), (628, 13995), (785, 11196), (933, 9420), (942, 9330), (1244, 7065), (1413, 6220), (1555, 5652), (1570, 5598), (1866, 4710), (1884, 4665), (2355, 3732), (2799, 3140), (2826, 3110)]