31916430

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 105868224

約数和(自身を除く): 73951794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 433, 455, 546, 567, 585, 630, 702, 810, 819, 866, 910, 945, 1053, 1134, 1170, 1299, 1365, 1638, 1755, 1890, 2106, 2165, 2457, 2598, 2730, 2835, 3031, 3510, 3897, 4095, 4330, 4914, 5265, 5629, 5670, 6062, 6495, 7371, 7794, 8190, 9093, 10530, 11258, 11691, 12285, 12990, 14742, 15155, 16887, 18186, 19485, 23382, 24570, 27279, 28145, 30310, 33774, 35073, 36855, 38970, 39403, 45465, 50661, 54558, 56290, 58455, 70146, 73710, 78806, 81837, 84435, 90930, 101322, 116910, 118209, 136395, 151983, 163674, 168870, 175365, 197015, 236418, 245511, 253305, 272790, 303966, 350730, 354627, 394030, 409185, 455949, 491022, 506610, 591045, 709254, 759915, 818370, 911898, 1063881, 1182090, 1227555, 1519830, 1773135, 2127762, 2279745, 2455110, 3191643, 3546270, 4559490, 5319405, 6383286, 10638810, 15958215, 31916430]

約数ペア:

[(1, 31916430), (2, 15958215), (3, 10638810), (5, 6383286), (6, 5319405), (7, 4559490), (9, 3546270), (10, 3191643), (13, 2455110), (14, 2279745), (15, 2127762), (18, 1773135), (21, 1519830), (26, 1227555), (27, 1182090), (30, 1063881), (35, 911898), (39, 818370), (42, 759915), (45, 709254), (54, 591045), (63, 506610), (65, 491022), (70, 455949), (78, 409185), (81, 394030), (90, 354627), (91, 350730), (105, 303966), (117, 272790), (126, 253305), (130, 245511), (135, 236418), (162, 197015), (182, 175365), (189, 168870), (195, 163674), (210, 151983), (234, 136395), (270, 118209), (273, 116910), (315, 101322), (351, 90930), (378, 84435), (390, 81837), (405, 78806), (433, 73710), (455, 70146), (546, 58455), (567, 56290), (585, 54558), (630, 50661), (702, 45465), (810, 39403), (819, 38970), (866, 36855), (910, 35073), (945, 33774), (1053, 30310), (1134, 28145), (1170, 27279), (1299, 24570), (1365, 23382), (1638, 19485), (1755, 18186), (1890, 16887), (2106, 15155), (2165, 14742), (2457, 12990), (2598, 12285), (2730, 11691), (2835, 11258), (3031, 10530), (3510, 9093), (3897, 8190), (4095, 7794), (4330, 7371), (4914, 6495), (5265, 6062), (5629, 5670)]