31427220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 96

約数和(自身を含む): 101678976

約数和(自身を除く): 70251756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2801, 2805, 3740, 5602, 5610, 8403, 11204, 11220, 14005, 16806, 28010, 30811, 33612, 42015, 47617, 56020, 61622, 84030, 92433, 95234, 123244, 142851, 154055, 168060, 184866, 190468, 238085, 285702, 308110, 369732, 462165, 476170, 523787, 571404, 616220, 714255, 924330, 952340, 1047574, 1428510, 1571361, 1848660, 2095148, 2618935, 2857020, 3142722, 5237870, 6285444, 7856805, 10475740, 15713610, 31427220]

約数ペア:

[(1, 31427220), (2, 15713610), (3, 10475740), (4, 7856805), (5, 6285444), (6, 5237870), (10, 3142722), (11, 2857020), (12, 2618935), (15, 2095148), (17, 1848660), (20, 1571361), (22, 1428510), (30, 1047574), (33, 952340), (34, 924330), (44, 714255), (51, 616220), (55, 571404), (60, 523787), (66, 476170), (68, 462165), (85, 369732), (102, 308110), (110, 285702), (132, 238085), (165, 190468), (170, 184866), (187, 168060), (204, 154055), (220, 142851), (255, 123244), (330, 95234), (340, 92433), (374, 84030), (510, 61622), (561, 56020), (660, 47617), (748, 42015), (935, 33612), (1020, 30811), (1122, 28010), (1870, 16806), (2244, 14005), (2801, 11220), (2805, 11204), (3740, 8403), (5602, 5610)]