31404510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 85360176

約数和(自身を除く): 53955666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 270, 274, 283, 405, 411, 566, 685, 810, 822, 849, 1233, 1370, 1415, 1698, 2055, 2466, 2547, 2830, 3699, 4110, 4245, 5094, 6165, 7398, 7641, 8490, 11097, 12330, 12735, 15282, 18495, 22194, 22923, 25470, 36990, 38205, 38771, 45846, 55485, 76410, 77542, 110970, 114615, 116313, 193855, 229230, 232626, 348939, 387710, 581565, 697878, 1046817, 1163130, 1744695, 2093634, 3140451, 3489390, 5234085, 6280902, 10468170, 15702255, 31404510]

約数ペア:

[(1, 31404510), (2, 15702255), (3, 10468170), (5, 6280902), (6, 5234085), (9, 3489390), (10, 3140451), (15, 2093634), (18, 1744695), (27, 1163130), (30, 1046817), (45, 697878), (54, 581565), (81, 387710), (90, 348939), (135, 232626), (137, 229230), (162, 193855), (270, 116313), (274, 114615), (283, 110970), (405, 77542), (411, 76410), (566, 55485), (685, 45846), (810, 38771), (822, 38205), (849, 36990), (1233, 25470), (1370, 22923), (1415, 22194), (1698, 18495), (2055, 15282), (2466, 12735), (2547, 12330), (2830, 11097), (3699, 8490), (4110, 7641), (4245, 7398), (5094, 6165)]