2011249890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8147}}^1$

素因数の和:8384

約数の個数: 96

約数和(自身を含む): 5658883776

約数和(自身を除く): 3647633886

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 211, 234, 390, 422, 585, 633, 1055, 1170, 1266, 1899, 2110, 2743, 3165, 3798, 5486, 6330, 8147, 8229, 9495, 13715, 16294, 16458, 18990, 24441, 24687, 27430, 40735, 41145, 48882, 49374, 73323, 81470, 82290, 105911, 122205, 123435, 146646, 211822, 244410, 246870, 317733, 366615, 529555, 635466, 733230, 953199, 1059110, 1588665, 1719017, 1906398, 3177330, 3438034, 4765995, 5157051, 8595085, 9531990, 10314102, 15471153, 17190170, 22347221, 25785255, 30942306, 44694442, 51570510, 67041663, 77355765, 111736105, 134083326, 154711530, 201124989, 223472210, 335208315, 402249978, 670416630, 1005624945, 2011249890]

約数ペア:

[(1, 2011249890), (2, 1005624945), (3, 670416630), (5, 402249978), (6, 335208315), (9, 223472210), (10, 201124989), (13, 154711530), (15, 134083326), (18, 111736105), (26, 77355765), (30, 67041663), (39, 51570510), (45, 44694442), (65, 30942306), (78, 25785255), (90, 22347221), (117, 17190170), (130, 15471153), (195, 10314102), (211, 9531990), (234, 8595085), (390, 5157051), (422, 4765995), (585, 3438034), (633, 3177330), (1055, 1906398), (1170, 1719017), (1266, 1588665), (1899, 1059110), (2110, 953199), (2743, 733230), (3165, 635466), (3798, 529555), (5486, 366615), (6330, 317733), (8147, 246870), (8229, 244410), (9495, 211822), (13715, 146646), (16294, 123435), (16458, 122205), (18990, 105911), (24441, 82290), (24687, 81470), (27430, 73323), (40735, 49374), (41145, 48882)]