1220042010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 3299180544

約数和(自身を除く): 2079138534

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 127, 129, 165, 215, 254, 258, 330, 381, 430, 473, 635, 645, 677, 762, 946, 1270, 1290, 1354, 1397, 1419, 1905, 2031, 2365, 2794, 2838, 3385, 3810, 4062, 4191, 4730, 5461, 6770, 6985, 7095, 7447, 8382, 10155, 10922, 13970, 14190, 14894, 16383, 20310, 20955, 22341, 27305, 29111, 32766, 37235, 41910, 44682, 54610, 58222, 60071, 74470, 81915, 85979, 87333, 111705, 120142, 145555, 163830, 171958, 174666, 180213, 223410, 257937, 291110, 300355, 320221, 360426, 429895, 436665, 515874, 600710, 640442, 859790, 873330, 901065, 945769, 960663, 1289685, 1601105, 1802130, 1891538, 1921326, 2579370, 2837307, 3202210, 3697097, 4728845, 4803315, 5674614, 7394194, 9457690, 9606630, 11091291, 14186535, 18485485, 22182582, 28373070, 36970970, 40668067, 55456455, 81336134, 110912910, 122004201, 203340335, 244008402, 406680670, 610021005, 1220042010]

約数ペア:

[(1, 1220042010), (2, 610021005), (3, 406680670), (5, 244008402), (6, 203340335), (10, 122004201), (11, 110912910), (15, 81336134), (22, 55456455), (30, 40668067), (33, 36970970), (43, 28373070), (55, 22182582), (66, 18485485), (86, 14186535), (110, 11091291), (127, 9606630), (129, 9457690), (165, 7394194), (215, 5674614), (254, 4803315), (258, 4728845), (330, 3697097), (381, 3202210), (430, 2837307), (473, 2579370), (635, 1921326), (645, 1891538), (677, 1802130), (762, 1601105), (946, 1289685), (1270, 960663), (1290, 945769), (1354, 901065), (1397, 873330), (1419, 859790), (1905, 640442), (2031, 600710), (2365, 515874), (2794, 436665), (2838, 429895), (3385, 360426), (3810, 320221), (4062, 300355), (4191, 291110), (4730, 257937), (5461, 223410), (6770, 180213), (6985, 174666), (7095, 171958), (7447, 163830), (8382, 145555), (10155, 120142), (10922, 111705), (13970, 87333), (14190, 85979), (14894, 81915), (16383, 74470), (20310, 60071), (20955, 58222), (22341, 54610), (27305, 44682), (29111, 41910), (32766, 37235)]