147989970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17681}}^1$

素因数の和:17728

約数の個数: 64

約数和(自身を含む): 407393280

約数和(自身を除く): 259403310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 17681, 35362, 53043, 88405, 106086, 159129, 176810, 265215, 318258, 477387, 530430, 548111, 795645, 954774, 1096222, 1591290, 1644333, 2386935, 2740555, 3288666, 4773870, 4932999, 5481110, 8221665, 9865998, 14798997, 16443330, 24664995, 29597994, 49329990, 73994985, 147989970]

約数ペア:

[(1, 147989970), (2, 73994985), (3, 49329990), (5, 29597994), (6, 24664995), (9, 16443330), (10, 14798997), (15, 9865998), (18, 8221665), (27, 5481110), (30, 4932999), (31, 4773870), (45, 3288666), (54, 2740555), (62, 2386935), (90, 1644333), (93, 1591290), (135, 1096222), (155, 954774), (186, 795645), (270, 548111), (279, 530430), (310, 477387), (465, 318258), (558, 265215), (837, 176810), (930, 159129), (1395, 106086), (1674, 88405), (2790, 53043), (4185, 35362), (8370, 17681)]