31483890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 86562432

約数和(自身を除く): 55078542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 827, 846, 1269, 1410, 1654, 2115, 2481, 2538, 3807, 4135, 4230, 4962, 6345, 7443, 7614, 8270, 12405, 12690, 14886, 19035, 22329, 24810, 37215, 38070, 38869, 44658, 66987, 74430, 77738, 111645, 116607, 133974, 194345, 223290, 233214, 334935, 349821, 388690, 583035, 669870, 699642, 1049463, 1166070, 1749105, 2098926, 3148389, 3498210, 5247315, 6296778, 10494630, 15741945, 31483890]

約数ペア:

[(1, 31483890), (2, 15741945), (3, 10494630), (5, 6296778), (6, 5247315), (9, 3498210), (10, 3148389), (15, 2098926), (18, 1749105), (27, 1166070), (30, 1049463), (45, 699642), (47, 669870), (54, 583035), (81, 388690), (90, 349821), (94, 334935), (135, 233214), (141, 223290), (162, 194345), (235, 133974), (270, 116607), (282, 111645), (405, 77738), (423, 74430), (470, 66987), (705, 44658), (810, 38869), (827, 38070), (846, 37215), (1269, 24810), (1410, 22329), (1654, 19035), (2115, 14886), (2481, 12690), (2538, 12405), (3807, 8270), (4135, 7614), (4230, 7443), (4962, 6345)]