261870570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 120

約数和(自身を含む): 762870636

約数和(自身を除く): 501000066

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 507, 585, 702, 810, 845, 1014, 1053, 1170, 1521, 1690, 1755, 1913, 2106, 2535, 3042, 3510, 3826, 4563, 5070, 5265, 5739, 7605, 9126, 9565, 10530, 11478, 13689, 15210, 17217, 19130, 22815, 24869, 27378, 28695, 34434, 45630, 49738, 51651, 57390, 68445, 74607, 86085, 103302, 124345, 136890, 149214, 154953, 172170, 223821, 248690, 258255, 309906, 323297, 373035, 447642, 516510, 646594, 671463, 746070, 774765, 969891, 1119105, 1342926, 1549530, 1616485, 1939782, 2014389, 2238210, 2909673, 3232970, 3357315, 4028778, 4849455, 5819346, 6714630, 8729019, 9698910, 10071945, 14548365, 17458038, 20143890, 26187057, 29096730, 43645095, 52374114, 87290190, 130935285, 261870570]

約数ペア:

[(1, 261870570), (2, 130935285), (3, 87290190), (5, 52374114), (6, 43645095), (9, 29096730), (10, 26187057), (13, 20143890), (15, 17458038), (18, 14548365), (26, 10071945), (27, 9698910), (30, 8729019), (39, 6714630), (45, 5819346), (54, 4849455), (65, 4028778), (78, 3357315), (81, 3232970), (90, 2909673), (117, 2238210), (130, 2014389), (135, 1939782), (162, 1616485), (169, 1549530), (195, 1342926), (234, 1119105), (270, 969891), (338, 774765), (351, 746070), (390, 671463), (405, 646594), (507, 516510), (585, 447642), (702, 373035), (810, 323297), (845, 309906), (1014, 258255), (1053, 248690), (1170, 223821), (1521, 172170), (1690, 154953), (1755, 149214), (1913, 136890), (2106, 124345), (2535, 103302), (3042, 86085), (3510, 74607), (3826, 68445), (4563, 57390), (5070, 51651), (5265, 49738), (5739, 45630), (7605, 34434), (9126, 28695), (9565, 27378), (10530, 24869), (11478, 22815), (13689, 19130), (15210, 17217)]