31112370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 83664000

約数和(自身を除く): 52551630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 829, 834, 1251, 1390, 1658, 2085, 2487, 2502, 3753, 4145, 4170, 4974, 6255, 7461, 7506, 8290, 12435, 12510, 14922, 18765, 22383, 24870, 37305, 37530, 44766, 74610, 111915, 115231, 223830, 230462, 345693, 576155, 691386, 1037079, 1152310, 1728465, 2074158, 3111237, 3456930, 5185395, 6222474, 10370790, 15556185, 31112370]

約数ペア:

[(1, 31112370), (2, 15556185), (3, 10370790), (5, 6222474), (6, 5185395), (9, 3456930), (10, 3111237), (15, 2074158), (18, 1728465), (27, 1152310), (30, 1037079), (45, 691386), (54, 576155), (90, 345693), (135, 230462), (139, 223830), (270, 115231), (278, 111915), (417, 74610), (695, 44766), (829, 37530), (834, 37305), (1251, 24870), (1390, 22383), (1658, 18765), (2085, 14922), (2487, 12510), (2502, 12435), (3753, 8290), (4145, 7506), (4170, 7461), (4974, 6255)]