31026645

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 61471872

約数和(自身を除く): 30445227

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 81, 83, 117, 135, 195, 213, 249, 351, 355, 405, 415, 585, 639, 747, 923, 1053, 1065, 1079, 1245, 1755, 1917, 2241, 2769, 3195, 3237, 3735, 4615, 5265, 5395, 5751, 5893, 6723, 8307, 9585, 9711, 11205, 13845, 16185, 17679, 24921, 28755, 29133, 29465, 33615, 41535, 48555, 53037, 74763, 76609, 87399, 88395, 124605, 145665, 159111, 229827, 265185, 373815, 383045, 436995, 477333, 689481, 795555, 1149135, 2068443, 2386665, 3447405, 6205329, 10342215, 31026645]

約数ペア:

[(1, 31026645), (3, 10342215), (5, 6205329), (9, 3447405), (13, 2386665), (15, 2068443), (27, 1149135), (39, 795555), (45, 689481), (65, 477333), (71, 436995), (81, 383045), (83, 373815), (117, 265185), (135, 229827), (195, 159111), (213, 145665), (249, 124605), (351, 88395), (355, 87399), (405, 76609), (415, 74763), (585, 53037), (639, 48555), (747, 41535), (923, 33615), (1053, 29465), (1065, 29133), (1079, 28755), (1245, 24921), (1755, 17679), (1917, 16185), (2241, 13845), (2769, 11205), (3195, 9711), (3237, 9585), (3735, 8307), (4615, 6723), (5265, 5893), (5395, 5751)]