30437658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 70605600

約数和(自身を除く): 40167942

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1459, 2318, 2918, 3477, 4377, 6954, 8754, 10431, 13131, 20862, 26262, 27721, 55442, 83163, 88999, 166326, 177998, 249489, 266997, 498978, 533994, 800991, 1601982, 1690981, 3381962, 5072943, 10145886, 15218829, 30437658]

約数ペア:

[(1, 30437658), (2, 15218829), (3, 10145886), (6, 5072943), (9, 3381962), (18, 1690981), (19, 1601982), (38, 800991), (57, 533994), (61, 498978), (114, 266997), (122, 249489), (171, 177998), (183, 166326), (342, 88999), (366, 83163), (549, 55442), (1098, 27721), (1159, 26262), (1459, 20862), (2318, 13131), (2918, 10431), (3477, 8754), (4377, 6954)]