4552020

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 15986880

約数和(自身を除く): 11434860

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, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1089, 1140, 1210, 1254, 1331, 1452, 1710, 1815, 1881, 1980, 2090, 2178, 2299, 2420, 2508, 2662, 3135, 3420, 3630, 3762, 3993, 4180, 4356, 4598, 5324, 5445, 6270, 6655, 6897, 7260, 7524, 7986, 9196, 9405, 10890, 11495, 11979, 12540, 13310, 13794, 15972, 18810, 19965, 20691, 21780, 22990, 23958, 25289, 26620, 27588, 34485, 37620, 39930, 41382, 45980, 47916, 50578, 59895, 68970, 75867, 79860, 82764, 101156, 103455, 119790, 126445, 137940, 151734, 206910, 227601, 239580, 252890, 303468, 379335, 413820, 455202, 505780, 758670, 910404, 1138005, 1517340, 2276010, 4552020]

約数ペア:

[(1, 4552020), (2, 2276010), (3, 1517340), (4, 1138005), (5, 910404), (6, 758670), (9, 505780), (10, 455202), (11, 413820), (12, 379335), (15, 303468), (18, 252890), (19, 239580), (20, 227601), (22, 206910), (30, 151734), (33, 137940), (36, 126445), (38, 119790), (44, 103455), (45, 101156), (55, 82764), (57, 79860), (60, 75867), (66, 68970), (76, 59895), (90, 50578), (95, 47916), (99, 45980), (110, 41382), (114, 39930), (121, 37620), (132, 34485), (165, 27588), (171, 26620), (180, 25289), (190, 23958), (198, 22990), (209, 21780), (220, 20691), (228, 19965), (242, 18810), (285, 15972), (330, 13794), (342, 13310), (363, 12540), (380, 11979), (396, 11495), (418, 10890), (484, 9405), (495, 9196), (570, 7986), (605, 7524), (627, 7260), (660, 6897), (684, 6655), (726, 6270), (836, 5445), (855, 5324), (990, 4598), (1045, 4356), (1089, 4180), (1140, 3993), (1210, 3762), (1254, 3630), (1331, 3420), (1452, 3135), (1710, 2662), (1815, 2508), (1881, 2420), (1980, 2299), (2090, 2178)]