31154460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 90683712

約数和(自身を除く): 59529252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 101, 106, 159, 194, 202, 212, 265, 291, 303, 318, 388, 404, 485, 505, 530, 582, 606, 636, 795, 970, 1010, 1060, 1164, 1212, 1455, 1515, 1590, 1940, 2020, 2910, 3030, 3180, 5141, 5353, 5820, 6060, 9797, 10282, 10706, 15423, 16059, 19594, 20564, 21412, 25705, 26765, 29391, 30846, 32118, 39188, 48985, 51410, 53530, 58782, 61692, 64236, 77115, 80295, 97970, 102820, 107060, 117564, 146955, 154230, 160590, 195940, 293910, 308460, 321180, 519241, 587820, 1038482, 1557723, 2076964, 2596205, 3115446, 5192410, 6230892, 7788615, 10384820, 15577230, 31154460]

約数ペア:

[(1, 31154460), (2, 15577230), (3, 10384820), (4, 7788615), (5, 6230892), (6, 5192410), (10, 3115446), (12, 2596205), (15, 2076964), (20, 1557723), (30, 1038482), (53, 587820), (60, 519241), (97, 321180), (101, 308460), (106, 293910), (159, 195940), (194, 160590), (202, 154230), (212, 146955), (265, 117564), (291, 107060), (303, 102820), (318, 97970), (388, 80295), (404, 77115), (485, 64236), (505, 61692), (530, 58782), (582, 53530), (606, 51410), (636, 48985), (795, 39188), (970, 32118), (1010, 30846), (1060, 29391), (1164, 26765), (1212, 25705), (1455, 21412), (1515, 20564), (1590, 19594), (1940, 16059), (2020, 15423), (2910, 10706), (3030, 10282), (3180, 9797), (5141, 6060), (5353, 5820)]