4809420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 18240768

約数和(自身を除く): 13431348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 347, 385, 396, 420, 462, 495, 630, 660, 693, 694, 770, 924, 990, 1041, 1155, 1260, 1386, 1388, 1540, 1735, 1980, 2082, 2310, 2429, 2772, 3123, 3465, 3470, 3817, 4164, 4620, 4858, 5205, 6246, 6930, 6940, 7287, 7634, 9716, 10410, 11451, 12145, 12492, 13860, 14574, 15268, 15615, 19085, 20820, 21861, 22902, 24290, 26719, 29148, 31230, 34353, 36435, 38170, 43722, 45804, 48580, 53438, 57255, 62460, 68706, 72870, 76340, 80157, 87444, 106876, 109305, 114510, 133595, 137412, 145740, 160314, 171765, 218610, 229020, 240471, 267190, 320628, 343530, 400785, 437220, 480942, 534380, 687060, 801570, 961884, 1202355, 1603140, 2404710, 4809420]

約数ペア:

[(1, 4809420), (2, 2404710), (3, 1603140), (4, 1202355), (5, 961884), (6, 801570), (7, 687060), (9, 534380), (10, 480942), (11, 437220), (12, 400785), (14, 343530), (15, 320628), (18, 267190), (20, 240471), (21, 229020), (22, 218610), (28, 171765), (30, 160314), (33, 145740), (35, 137412), (36, 133595), (42, 114510), (44, 109305), (45, 106876), (55, 87444), (60, 80157), (63, 76340), (66, 72870), (70, 68706), (77, 62460), (84, 57255), (90, 53438), (99, 48580), (105, 45804), (110, 43722), (126, 38170), (132, 36435), (140, 34353), (154, 31230), (165, 29148), (180, 26719), (198, 24290), (210, 22902), (220, 21861), (231, 20820), (252, 19085), (308, 15615), (315, 15268), (330, 14574), (347, 13860), (385, 12492), (396, 12145), (420, 11451), (462, 10410), (495, 9716), (630, 7634), (660, 7287), (693, 6940), (694, 6930), (770, 6246), (924, 5205), (990, 4858), (1041, 4620), (1155, 4164), (1260, 3817), (1386, 3470), (1388, 3465), (1540, 3123), (1735, 2772), (1980, 2429), (2082, 2310)]