15916045740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5413621}}^1$

素因数の和:5413647

約数の個数: 72

約数和(自身を含む): 51840844272

約数和(自身を除く): 35924798532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5413621, 10827242, 16240863, 21654484, 27068105, 32481726, 37895347, 54136210, 64963452, 75790694, 81204315, 108272420, 113686041, 151581388, 162408630, 189476735, 227372082, 265267429, 324817260, 378953470, 454744164, 530534858, 568430205, 757906940, 795802287, 1061069716, 1136860410, 1326337145, 1591604574, 2273720820, 2652674290, 3183209148, 3979011435, 5305348580, 7958022870, 15916045740]

約数ペア:

[(1, 15916045740), (2, 7958022870), (3, 5305348580), (4, 3979011435), (5, 3183209148), (6, 2652674290), (7, 2273720820), (10, 1591604574), (12, 1326337145), (14, 1136860410), (15, 1061069716), (20, 795802287), (21, 757906940), (28, 568430205), (30, 530534858), (35, 454744164), (42, 378953470), (49, 324817260), (60, 265267429), (70, 227372082), (84, 189476735), (98, 162408630), (105, 151581388), (140, 113686041), (147, 108272420), (196, 81204315), (210, 75790694), (245, 64963452), (294, 54136210), (420, 37895347), (490, 32481726), (588, 27068105), (735, 21654484), (980, 16240863), (1470, 10827242), (2940, 5413621)]