31243410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 94610880

約数和(自身を除く): 63367470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 151, 165, 171, 190, 198, 209, 242, 285, 302, 330, 342, 363, 418, 453, 495, 570, 605, 627, 726, 755, 855, 906, 990, 1045, 1089, 1210, 1254, 1359, 1510, 1661, 1710, 1815, 1881, 2090, 2178, 2265, 2299, 2718, 2869, 3135, 3322, 3630, 3762, 4530, 4598, 4983, 5445, 5738, 6270, 6795, 6897, 8305, 8607, 9405, 9966, 10890, 11495, 13590, 13794, 14345, 14949, 16610, 17214, 18271, 18810, 20691, 22990, 24915, 25821, 28690, 29898, 31559, 34485, 36542, 41382, 43035, 49830, 51642, 54813, 63118, 68970, 74745, 86070, 91355, 94677, 103455, 109626, 129105, 149490, 157795, 164439, 182710, 189354, 206910, 258210, 274065, 284031, 315590, 328878, 347149, 473385, 548130, 568062, 694298, 822195, 946770, 1041447, 1420155, 1644390, 1735745, 2082894, 2840310, 3124341, 3471490, 5207235, 6248682, 10414470, 15621705, 31243410]

約数ペア:

[(1, 31243410), (2, 15621705), (3, 10414470), (5, 6248682), (6, 5207235), (9, 3471490), (10, 3124341), (11, 2840310), (15, 2082894), (18, 1735745), (19, 1644390), (22, 1420155), (30, 1041447), (33, 946770), (38, 822195), (45, 694298), (55, 568062), (57, 548130), (66, 473385), (90, 347149), (95, 328878), (99, 315590), (110, 284031), (114, 274065), (121, 258210), (151, 206910), (165, 189354), (171, 182710), (190, 164439), (198, 157795), (209, 149490), (242, 129105), (285, 109626), (302, 103455), (330, 94677), (342, 91355), (363, 86070), (418, 74745), (453, 68970), (495, 63118), (570, 54813), (605, 51642), (627, 49830), (726, 43035), (755, 41382), (855, 36542), (906, 34485), (990, 31559), (1045, 29898), (1089, 28690), (1210, 25821), (1254, 24915), (1359, 22990), (1510, 20691), (1661, 18810), (1710, 18271), (1815, 17214), (1881, 16610), (2090, 14949), (2178, 14345), (2265, 13794), (2299, 13590), (2718, 11495), (2869, 10890), (3135, 9966), (3322, 9405), (3630, 8607), (3762, 8305), (4530, 6897), (4598, 6795), (4983, 6270), (5445, 5738)]