31127220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 98582400

約数和(自身を除く): 67455180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 977, 1062, 1180, 1593, 1770, 1954, 2124, 2655, 2931, 3186, 3540, 3908, 4885, 5310, 5862, 6372, 7965, 8793, 9770, 10620, 11724, 14655, 15930, 17586, 19540, 26379, 29310, 31860, 35172, 43965, 52758, 57643, 58620, 87930, 105516, 115286, 131895, 172929, 175860, 230572, 263790, 288215, 345858, 518787, 527580, 576430, 691716, 864645, 1037574, 1152860, 1556361, 1729290, 2075148, 2593935, 3112722, 3458580, 5187870, 6225444, 7781805, 10375740, 15563610, 31127220]

約数ペア:

[(1, 31127220), (2, 15563610), (3, 10375740), (4, 7781805), (5, 6225444), (6, 5187870), (9, 3458580), (10, 3112722), (12, 2593935), (15, 2075148), (18, 1729290), (20, 1556361), (27, 1152860), (30, 1037574), (36, 864645), (45, 691716), (54, 576430), (59, 527580), (60, 518787), (90, 345858), (108, 288215), (118, 263790), (135, 230572), (177, 175860), (180, 172929), (236, 131895), (270, 115286), (295, 105516), (354, 87930), (531, 58620), (540, 57643), (590, 52758), (708, 43965), (885, 35172), (977, 31860), (1062, 29310), (1180, 26379), (1593, 19540), (1770, 17586), (1954, 15930), (2124, 14655), (2655, 11724), (2931, 10620), (3186, 9770), (3540, 8793), (3908, 7965), (4885, 6372), (5310, 5862)]