31171230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 86771520

約数和(自身を除く): 55600290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1327, 1566, 2349, 2610, 2654, 3915, 3981, 4698, 6635, 7830, 7962, 11745, 11943, 13270, 19905, 23490, 23886, 35829, 38483, 39810, 59715, 71658, 76966, 107487, 115449, 119430, 179145, 192415, 214974, 230898, 346347, 358290, 384830, 537435, 577245, 692694, 1039041, 1074870, 1154490, 1731735, 2078082, 3117123, 3463470, 5195205, 6234246, 10390410, 15585615, 31171230]

約数ペア:

[(1, 31171230), (2, 15585615), (3, 10390410), (5, 6234246), (6, 5195205), (9, 3463470), (10, 3117123), (15, 2078082), (18, 1731735), (27, 1154490), (29, 1074870), (30, 1039041), (45, 692694), (54, 577245), (58, 537435), (81, 384830), (87, 358290), (90, 346347), (135, 230898), (145, 214974), (162, 192415), (174, 179145), (261, 119430), (270, 115449), (290, 107487), (405, 76966), (435, 71658), (522, 59715), (783, 39810), (810, 38483), (870, 35829), (1305, 23886), (1327, 23490), (1566, 19905), (2349, 13270), (2610, 11943), (2654, 11745), (3915, 7962), (3981, 7830), (4698, 6635)]