9987030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 27233280

約数和(自身を除く): 17246250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 787, 846, 1269, 1410, 1574, 2115, 2361, 2538, 3935, 4230, 4722, 6345, 7083, 7870, 11805, 12690, 14166, 21249, 23610, 35415, 36989, 42498, 70830, 73978, 106245, 110967, 184945, 212490, 221934, 332901, 369890, 554835, 665802, 998703, 1109670, 1664505, 1997406, 3329010, 4993515, 9987030]

約数ペア:

[(1, 9987030), (2, 4993515), (3, 3329010), (5, 1997406), (6, 1664505), (9, 1109670), (10, 998703), (15, 665802), (18, 554835), (27, 369890), (30, 332901), (45, 221934), (47, 212490), (54, 184945), (90, 110967), (94, 106245), (135, 73978), (141, 70830), (235, 42498), (270, 36989), (282, 35415), (423, 23610), (470, 21249), (705, 14166), (787, 12690), (846, 11805), (1269, 7870), (1410, 7083), (1574, 6345), (2115, 4722), (2361, 4230), (2538, 3935)]