15280218

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 36547200

約数和(自身を除く): 21266982

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 281, 318, 342, 477, 513, 562, 843, 954, 1007, 1026, 1431, 1686, 2014, 2529, 2862, 3021, 5058, 5339, 6042, 7587, 9063, 10678, 14893, 15174, 16017, 18126, 27189, 29786, 32034, 44679, 48051, 54378, 89358, 96102, 134037, 144153, 268074, 282967, 288306, 402111, 565934, 804222, 848901, 1697802, 2546703, 5093406, 7640109, 15280218]

約数ペア:

[(1, 15280218), (2, 7640109), (3, 5093406), (6, 2546703), (9, 1697802), (18, 848901), (19, 804222), (27, 565934), (38, 402111), (53, 288306), (54, 282967), (57, 268074), (106, 144153), (114, 134037), (159, 96102), (171, 89358), (281, 54378), (318, 48051), (342, 44679), (477, 32034), (513, 29786), (562, 27189), (843, 18126), (954, 16017), (1007, 15174), (1026, 14893), (1431, 10678), (1686, 9063), (2014, 7587), (2529, 6042), (2862, 5339), (3021, 5058)]