15317310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 23666370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 281, 345, 395, 474, 562, 690, 790, 843, 1185, 1405, 1686, 1817, 2370, 2810, 3634, 4215, 5451, 6463, 8430, 9085, 10902, 12926, 18170, 19389, 22199, 27255, 32315, 38778, 44398, 54510, 64630, 66597, 96945, 110995, 133194, 193890, 221990, 332985, 510577, 665970, 1021154, 1531731, 2552885, 3063462, 5105770, 7658655, 15317310]

約数ペア:

[(1, 15317310), (2, 7658655), (3, 5105770), (5, 3063462), (6, 2552885), (10, 1531731), (15, 1021154), (23, 665970), (30, 510577), (46, 332985), (69, 221990), (79, 193890), (115, 133194), (138, 110995), (158, 96945), (230, 66597), (237, 64630), (281, 54510), (345, 44398), (395, 38778), (474, 32315), (562, 27255), (690, 22199), (790, 19389), (843, 18170), (1185, 12926), (1405, 10902), (1686, 9085), (1817, 8430), (2370, 6463), (2810, 5451), (3634, 4215)]