171244620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30689}}^1$

素因数の和:30735

約数の個数: 72

約数和(自身を含む): 536215680

約数和(自身を除く): 364971060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30689, 61378, 92067, 122756, 153445, 184134, 276201, 306890, 368268, 460335, 552402, 613780, 920670, 951359, 1104804, 1381005, 1841340, 1902718, 2762010, 2854077, 3805436, 4756795, 5524020, 5708154, 8562231, 9513590, 11416308, 14270385, 17124462, 19027180, 28540770, 34248924, 42811155, 57081540, 85622310, 171244620]

約数ペア:

[(1, 171244620), (2, 85622310), (3, 57081540), (4, 42811155), (5, 34248924), (6, 28540770), (9, 19027180), (10, 17124462), (12, 14270385), (15, 11416308), (18, 9513590), (20, 8562231), (30, 5708154), (31, 5524020), (36, 4756795), (45, 3805436), (60, 2854077), (62, 2762010), (90, 1902718), (93, 1841340), (124, 1381005), (155, 1104804), (180, 951359), (186, 920670), (279, 613780), (310, 552402), (372, 460335), (465, 368268), (558, 306890), (620, 276201), (930, 184134), (1116, 153445), (1395, 122756), (1860, 92067), (2790, 61378), (5580, 30689)]