30689766

素因数分解:

$2^1\times 3^4\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:890

約数の個数: 40

約数和(自身を含む): 69086160

約数和(自身を除く): 38396394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 389, 487, 778, 974, 1167, 1461, 2334, 2922, 3501, 4383, 7002, 8766, 10503, 13149, 21006, 26298, 31509, 39447, 63018, 78894, 189443, 378886, 568329, 1136658, 1704987, 3409974, 5114961, 10229922, 15344883, 30689766]

約数ペア:

[(1, 30689766), (2, 15344883), (3, 10229922), (6, 5114961), (9, 3409974), (18, 1704987), (27, 1136658), (54, 568329), (81, 378886), (162, 189443), (389, 78894), (487, 63018), (778, 39447), (974, 31509), (1167, 26298), (1461, 21006), (2334, 13149), (2922, 10503), (3501, 8766), (4383, 7002)]