13539780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 31275900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 107, 111, 114, 148, 171, 180, 185, 190, 214, 222, 228, 285, 321, 333, 342, 370, 380, 428, 444, 535, 555, 570, 642, 666, 684, 703, 740, 855, 963, 1070, 1110, 1140, 1284, 1332, 1406, 1605, 1665, 1710, 1926, 2033, 2109, 2140, 2220, 2812, 3210, 3330, 3420, 3515, 3852, 3959, 4066, 4218, 4815, 6099, 6327, 6420, 6660, 7030, 7918, 8132, 8436, 9630, 10165, 10545, 11877, 12198, 12654, 14060, 15836, 18297, 19260, 19795, 20330, 21090, 23754, 24396, 25308, 30495, 31635, 35631, 36594, 39590, 40660, 42180, 47508, 59385, 60990, 63270, 71262, 73188, 75221, 79180, 91485, 118770, 121980, 126540, 142524, 150442, 178155, 182970, 225663, 237540, 300884, 356310, 365940, 376105, 451326, 676989, 712620, 752210, 902652, 1128315, 1353978, 1504420, 2256630, 2707956, 3384945, 4513260, 6769890, 13539780]

約数ペア:

[(1, 13539780), (2, 6769890), (3, 4513260), (4, 3384945), (5, 2707956), (6, 2256630), (9, 1504420), (10, 1353978), (12, 1128315), (15, 902652), (18, 752210), (19, 712620), (20, 676989), (30, 451326), (36, 376105), (37, 365940), (38, 356310), (45, 300884), (57, 237540), (60, 225663), (74, 182970), (76, 178155), (90, 150442), (95, 142524), (107, 126540), (111, 121980), (114, 118770), (148, 91485), (171, 79180), (180, 75221), (185, 73188), (190, 71262), (214, 63270), (222, 60990), (228, 59385), (285, 47508), (321, 42180), (333, 40660), (342, 39590), (370, 36594), (380, 35631), (428, 31635), (444, 30495), (535, 25308), (555, 24396), (570, 23754), (642, 21090), (666, 20330), (684, 19795), (703, 19260), (740, 18297), (855, 15836), (963, 14060), (1070, 12654), (1110, 12198), (1140, 11877), (1284, 10545), (1332, 10165), (1406, 9630), (1605, 8436), (1665, 8132), (1710, 7918), (1926, 7030), (2033, 6660), (2109, 6420), (2140, 6327), (2220, 6099), (2812, 4815), (3210, 4218), (3330, 4066), (3420, 3959), (3515, 3852)]