81433620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7974

約数の個数: 96

約数和(自身を含む): 266716800

約数和(自身を除く): 185283180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7937, 10260, 15874, 23811, 31748, 39685, 47622, 71433, 79370, 95244, 119055, 142866, 150803, 158740, 214299, 238110, 285732, 301606, 357165, 428598, 452409, 476220, 603212, 714330, 754015, 857196, 904818, 1071495, 1357227, 1428660, 1508030, 1809636, 2142990, 2262045, 2714454, 3016060, 4071681, 4285980, 4524090, 5428908, 6786135, 8143362, 9048180, 13572270, 16286724, 20358405, 27144540, 40716810, 81433620]

約数ペア:

[(1, 81433620), (2, 40716810), (3, 27144540), (4, 20358405), (5, 16286724), (6, 13572270), (9, 9048180), (10, 8143362), (12, 6786135), (15, 5428908), (18, 4524090), (19, 4285980), (20, 4071681), (27, 3016060), (30, 2714454), (36, 2262045), (38, 2142990), (45, 1809636), (54, 1508030), (57, 1428660), (60, 1357227), (76, 1071495), (90, 904818), (95, 857196), (108, 754015), (114, 714330), (135, 603212), (171, 476220), (180, 452409), (190, 428598), (228, 357165), (270, 301606), (285, 285732), (342, 238110), (380, 214299), (513, 158740), (540, 150803), (570, 142866), (684, 119055), (855, 95244), (1026, 79370), (1140, 71433), (1710, 47622), (2052, 39685), (2565, 31748), (3420, 23811), (5130, 15874), (7937, 10260)]