31588260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 102782400

約数和(自身を除く): 71194140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 229, 242, 285, 330, 363, 380, 418, 458, 484, 570, 605, 627, 660, 687, 726, 836, 916, 1045, 1140, 1145, 1210, 1254, 1374, 1452, 1815, 2090, 2290, 2299, 2420, 2508, 2519, 2748, 3135, 3435, 3630, 4180, 4351, 4580, 4598, 5038, 6270, 6870, 6897, 7260, 7557, 8702, 9196, 10076, 11495, 12540, 12595, 13053, 13740, 13794, 15114, 17404, 21755, 22990, 25190, 26106, 27588, 27709, 30228, 34485, 37785, 43510, 45980, 47861, 50380, 52212, 55418, 65265, 68970, 75570, 83127, 87020, 95722, 110836, 130530, 137940, 138545, 143583, 151140, 166254, 191444, 239305, 261060, 277090, 287166, 332508, 415635, 478610, 526471, 554180, 574332, 717915, 831270, 957220, 1052942, 1435830, 1579413, 1662540, 2105884, 2632355, 2871660, 3158826, 5264710, 6317652, 7897065, 10529420, 15794130, 31588260]

約数ペア:

[(1, 31588260), (2, 15794130), (3, 10529420), (4, 7897065), (5, 6317652), (6, 5264710), (10, 3158826), (11, 2871660), (12, 2632355), (15, 2105884), (19, 1662540), (20, 1579413), (22, 1435830), (30, 1052942), (33, 957220), (38, 831270), (44, 717915), (55, 574332), (57, 554180), (60, 526471), (66, 478610), (76, 415635), (95, 332508), (110, 287166), (114, 277090), (121, 261060), (132, 239305), (165, 191444), (190, 166254), (209, 151140), (220, 143583), (228, 138545), (229, 137940), (242, 130530), (285, 110836), (330, 95722), (363, 87020), (380, 83127), (418, 75570), (458, 68970), (484, 65265), (570, 55418), (605, 52212), (627, 50380), (660, 47861), (687, 45980), (726, 43510), (836, 37785), (916, 34485), (1045, 30228), (1140, 27709), (1145, 27588), (1210, 26106), (1254, 25190), (1374, 22990), (1452, 21755), (1815, 17404), (2090, 15114), (2290, 13794), (2299, 13740), (2420, 13053), (2508, 12595), (2519, 12540), (2748, 11495), (3135, 10076), (3435, 9196), (3630, 8702), (4180, 7557), (4351, 7260), (4580, 6897), (4598, 6870), (5038, 6270)]