48793140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 170089920

約数和(自身を除く): 121296780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1297, 1710, 1881, 1980, 2090, 2508, 2594, 3135, 3420, 3762, 3891, 4180, 5188, 6270, 6485, 7524, 7782, 9405, 11673, 12540, 12970, 14267, 15564, 18810, 19455, 23346, 24643, 25940, 28534, 37620, 38910, 42801, 46692, 49286, 57068, 58365, 71335, 73929, 77820, 85602, 98572, 116730, 123215, 128403, 142670, 147858, 171204, 214005, 221787, 233460, 246430, 256806, 271073, 285340, 295716, 369645, 428010, 443574, 492860, 513612, 542146, 642015, 739290, 813219, 856020, 887148, 1084292, 1108935, 1284030, 1355365, 1478580, 1626438, 2217870, 2439657, 2568060, 2710730, 3252876, 4066095, 4435740, 4879314, 5421460, 8132190, 9758628, 12198285, 16264380, 24396570, 48793140]

約数ペア:

[(1, 48793140), (2, 24396570), (3, 16264380), (4, 12198285), (5, 9758628), (6, 8132190), (9, 5421460), (10, 4879314), (11, 4435740), (12, 4066095), (15, 3252876), (18, 2710730), (19, 2568060), (20, 2439657), (22, 2217870), (30, 1626438), (33, 1478580), (36, 1355365), (38, 1284030), (44, 1108935), (45, 1084292), (55, 887148), (57, 856020), (60, 813219), (66, 739290), (76, 642015), (90, 542146), (95, 513612), (99, 492860), (110, 443574), (114, 428010), (132, 369645), (165, 295716), (171, 285340), (180, 271073), (190, 256806), (198, 246430), (209, 233460), (220, 221787), (228, 214005), (285, 171204), (330, 147858), (342, 142670), (380, 128403), (396, 123215), (418, 116730), (495, 98572), (570, 85602), (627, 77820), (660, 73929), (684, 71335), (836, 58365), (855, 57068), (990, 49286), (1045, 46692), (1140, 42801), (1254, 38910), (1297, 37620), (1710, 28534), (1881, 25940), (1980, 24643), (2090, 23346), (2508, 19455), (2594, 18810), (3135, 15564), (3420, 14267), (3762, 12970), (3891, 12540), (4180, 11673), (5188, 9405), (6270, 7782), (6485, 7524)]