1391220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 4324320

約数和(自身を除く): 2933100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 131, 177, 180, 236, 262, 295, 354, 393, 524, 531, 590, 655, 708, 786, 885, 1062, 1179, 1180, 1310, 1572, 1770, 1965, 2124, 2358, 2620, 2655, 3540, 3930, 4716, 5310, 5895, 7729, 7860, 10620, 11790, 15458, 23187, 23580, 30916, 38645, 46374, 69561, 77290, 92748, 115935, 139122, 154580, 231870, 278244, 347805, 463740, 695610, 1391220]

約数ペア:

[(1, 1391220), (2, 695610), (3, 463740), (4, 347805), (5, 278244), (6, 231870), (9, 154580), (10, 139122), (12, 115935), (15, 92748), (18, 77290), (20, 69561), (30, 46374), (36, 38645), (45, 30916), (59, 23580), (60, 23187), (90, 15458), (118, 11790), (131, 10620), (177, 7860), (180, 7729), (236, 5895), (262, 5310), (295, 4716), (354, 3930), (393, 3540), (524, 2655), (531, 2620), (590, 2358), (655, 2124), (708, 1965), (786, 1770), (885, 1572), (1062, 1310), (1179, 1180)]