31158270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 98794080

約数和(自身を除く): 67635810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 195, 198, 234, 269, 270, 286, 297, 330, 351, 390, 405, 429, 495, 538, 585, 594, 702, 715, 807, 810, 858, 891, 990, 1053, 1170, 1287, 1345, 1430, 1485, 1614, 1755, 1782, 2106, 2145, 2421, 2574, 2690, 2959, 2970, 3497, 3510, 3861, 4035, 4290, 4455, 4842, 5265, 5918, 6435, 6994, 7263, 7722, 8070, 8877, 8910, 10491, 10530, 11583, 12105, 12870, 14526, 14795, 17485, 17754, 19305, 20982, 21789, 23166, 24210, 26631, 29590, 31473, 34970, 36315, 38467, 38610, 43578, 44385, 52455, 53262, 57915, 62946, 72630, 76934, 79893, 88770, 94419, 104910, 108945, 115401, 115830, 133155, 157365, 159786, 188838, 192335, 217890, 230802, 239679, 266310, 283257, 314730, 346203, 384670, 399465, 472095, 479358, 566514, 577005, 692406, 798930, 944190, 1038609, 1154010, 1198395, 1416285, 1731015, 2077218, 2396790, 2832570, 3115827, 3462030, 5193045, 6231654, 10386090, 15579135, 31158270]

約数ペア:

[(1, 31158270), (2, 15579135), (3, 10386090), (5, 6231654), (6, 5193045), (9, 3462030), (10, 3115827), (11, 2832570), (13, 2396790), (15, 2077218), (18, 1731015), (22, 1416285), (26, 1198395), (27, 1154010), (30, 1038609), (33, 944190), (39, 798930), (45, 692406), (54, 577005), (55, 566514), (65, 479358), (66, 472095), (78, 399465), (81, 384670), (90, 346203), (99, 314730), (110, 283257), (117, 266310), (130, 239679), (135, 230802), (143, 217890), (162, 192335), (165, 188838), (195, 159786), (198, 157365), (234, 133155), (269, 115830), (270, 115401), (286, 108945), (297, 104910), (330, 94419), (351, 88770), (390, 79893), (405, 76934), (429, 72630), (495, 62946), (538, 57915), (585, 53262), (594, 52455), (702, 44385), (715, 43578), (807, 38610), (810, 38467), (858, 36315), (891, 34970), (990, 31473), (1053, 29590), (1170, 26631), (1287, 24210), (1345, 23166), (1430, 21789), (1485, 20982), (1614, 19305), (1755, 17754), (1782, 17485), (2106, 14795), (2145, 14526), (2421, 12870), (2574, 12105), (2690, 11583), (2959, 10530), (2970, 10491), (3497, 8910), (3510, 8877), (3861, 8070), (4035, 7722), (4290, 7263), (4455, 6994), (4842, 6435), (5265, 5918)]