38714940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19553}}^1$

素因数の和:19579

約数の個数: 72

約数和(自身を含む): 128117808

約数和(自身を除く): 89402868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19553, 39106, 58659, 78212, 97765, 117318, 175977, 195530, 215083, 234636, 293295, 351954, 391060, 430166, 586590, 645249, 703908, 860332, 879885, 1075415, 1173180, 1290498, 1759770, 1935747, 2150830, 2580996, 3226245, 3519540, 3871494, 4301660, 6452490, 7742988, 9678735, 12904980, 19357470, 38714940]

約数ペア:

[(1, 38714940), (2, 19357470), (3, 12904980), (4, 9678735), (5, 7742988), (6, 6452490), (9, 4301660), (10, 3871494), (11, 3519540), (12, 3226245), (15, 2580996), (18, 2150830), (20, 1935747), (22, 1759770), (30, 1290498), (33, 1173180), (36, 1075415), (44, 879885), (45, 860332), (55, 703908), (60, 645249), (66, 586590), (90, 430166), (99, 391060), (110, 351954), (132, 293295), (165, 234636), (180, 215083), (198, 195530), (220, 175977), (330, 117318), (396, 97765), (495, 78212), (660, 58659), (990, 39106), (1980, 19553)]