31663710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 95622912

約数和(自身を除く): 63959202

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 97, 117, 130, 135, 155, 162, 186, 194, 195, 234, 270, 279, 291, 310, 351, 390, 403, 405, 465, 485, 558, 582, 585, 702, 806, 810, 837, 873, 930, 970, 1053, 1170, 1209, 1261, 1395, 1455, 1674, 1746, 1755, 2015, 2106, 2418, 2511, 2522, 2619, 2790, 2910, 3007, 3510, 3627, 3783, 4030, 4185, 4365, 5022, 5238, 5265, 6014, 6045, 6305, 7254, 7566, 7857, 8370, 8730, 9021, 10530, 10881, 11349, 12090, 12555, 12610, 13095, 15035, 15714, 18042, 18135, 18915, 21762, 22698, 25110, 26190, 27063, 30070, 32643, 34047, 36270, 37830, 39091, 39285, 45105, 54126, 54405, 56745, 65286, 68094, 78182, 78570, 81189, 90210, 102141, 108810, 113490, 117273, 135315, 162378, 163215, 170235, 195455, 204282, 234546, 243567, 270630, 326430, 340470, 351819, 390910, 405945, 487134, 510705, 586365, 703638, 811890, 1021410, 1055457, 1172730, 1217835, 1759095, 2110914, 2435670, 3166371, 3518190, 5277285, 6332742, 10554570, 15831855, 31663710]

約数ペア:

[(1, 31663710), (2, 15831855), (3, 10554570), (5, 6332742), (6, 5277285), (9, 3518190), (10, 3166371), (13, 2435670), (15, 2110914), (18, 1759095), (26, 1217835), (27, 1172730), (30, 1055457), (31, 1021410), (39, 811890), (45, 703638), (54, 586365), (62, 510705), (65, 487134), (78, 405945), (81, 390910), (90, 351819), (93, 340470), (97, 326430), (117, 270630), (130, 243567), (135, 234546), (155, 204282), (162, 195455), (186, 170235), (194, 163215), (195, 162378), (234, 135315), (270, 117273), (279, 113490), (291, 108810), (310, 102141), (351, 90210), (390, 81189), (403, 78570), (405, 78182), (465, 68094), (485, 65286), (558, 56745), (582, 54405), (585, 54126), (702, 45105), (806, 39285), (810, 39091), (837, 37830), (873, 36270), (930, 34047), (970, 32643), (1053, 30070), (1170, 27063), (1209, 26190), (1261, 25110), (1395, 22698), (1455, 21762), (1674, 18915), (1746, 18135), (1755, 18042), (2015, 15714), (2106, 15035), (2418, 13095), (2511, 12610), (2522, 12555), (2619, 12090), (2790, 11349), (2910, 10881), (3007, 10530), (3510, 9021), (3627, 8730), (3783, 8370), (4030, 7857), (4185, 7566), (4365, 7254), (5022, 6305), (5238, 6045), (5265, 6014)]