291269220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 894136320

約数和(自身を除く): 602867100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 223, 330, 446, 660, 669, 892, 1115, 1338, 1979, 2230, 2453, 2676, 3345, 3958, 4460, 4906, 5937, 6690, 7359, 7916, 9812, 9895, 11874, 12265, 13380, 14718, 19790, 21769, 23748, 24530, 29436, 29685, 36795, 39580, 43538, 49060, 59370, 65307, 73590, 87076, 108845, 118740, 130614, 147180, 217690, 261228, 326535, 435380, 441317, 653070, 882634, 1306140, 1323951, 1765268, 2206585, 2647902, 4413170, 4854487, 5295804, 6619755, 8826340, 9708974, 13239510, 14563461, 19417948, 24272435, 26479020, 29126922, 48544870, 58253844, 72817305, 97089740, 145634610, 291269220]

約数ペア:

[(1, 291269220), (2, 145634610), (3, 97089740), (4, 72817305), (5, 58253844), (6, 48544870), (10, 29126922), (11, 26479020), (12, 24272435), (15, 19417948), (20, 14563461), (22, 13239510), (30, 9708974), (33, 8826340), (44, 6619755), (55, 5295804), (60, 4854487), (66, 4413170), (110, 2647902), (132, 2206585), (165, 1765268), (220, 1323951), (223, 1306140), (330, 882634), (446, 653070), (660, 441317), (669, 435380), (892, 326535), (1115, 261228), (1338, 217690), (1979, 147180), (2230, 130614), (2453, 118740), (2676, 108845), (3345, 87076), (3958, 73590), (4460, 65307), (4906, 59370), (5937, 49060), (6690, 43538), (7359, 39580), (7916, 36795), (9812, 29685), (9895, 29436), (11874, 24530), (12265, 23748), (13380, 21769), (14718, 19790)]