30813660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5903}}^1$

素因数の和:5947

約数の個数: 72

約数和(自身を含む): 96707520

約数和(自身を除く): 65893860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 5903, 11806, 17709, 23612, 29515, 35418, 53127, 59030, 70836, 88545, 106254, 118060, 171187, 177090, 212508, 265635, 342374, 354180, 513561, 531270, 684748, 855935, 1027122, 1062540, 1540683, 1711870, 2054244, 2567805, 3081366, 3423740, 5135610, 6162732, 7703415, 10271220, 15406830, 30813660]

約数ペア:

[(1, 30813660), (2, 15406830), (3, 10271220), (4, 7703415), (5, 6162732), (6, 5135610), (9, 3423740), (10, 3081366), (12, 2567805), (15, 2054244), (18, 1711870), (20, 1540683), (29, 1062540), (30, 1027122), (36, 855935), (45, 684748), (58, 531270), (60, 513561), (87, 354180), (90, 342374), (116, 265635), (145, 212508), (174, 177090), (180, 171187), (261, 118060), (290, 106254), (348, 88545), (435, 70836), (522, 59030), (580, 53127), (870, 35418), (1044, 29515), (1305, 23612), (1740, 17709), (2610, 11806), (5220, 5903)]