15220440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 128

約数和(自身を含む): 53784000

約数和(自身を除く): 38563560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 829, 918, 1020, 1080, 1224, 1530, 1658, 1836, 2040, 2295, 2487, 3060, 3316, 3672, 4145, 4590, 4974, 6120, 6632, 7461, 8290, 9180, 9948, 12435, 14093, 14922, 16580, 18360, 19896, 22383, 24870, 28186, 29844, 33160, 37305, 42279, 44766, 49740, 56372, 59688, 70465, 74610, 84558, 89532, 99480, 111915, 112744, 126837, 140930, 149220, 169116, 179064, 211395, 223830, 253674, 281860, 298440, 338232, 380511, 422790, 447660, 507348, 563720, 634185, 761022, 845580, 895320, 1014696, 1268370, 1522044, 1691160, 1902555, 2536740, 3044088, 3805110, 5073480, 7610220, 15220440]

約数ペア:

[(1, 15220440), (2, 7610220), (3, 5073480), (4, 3805110), (5, 3044088), (6, 2536740), (8, 1902555), (9, 1691160), (10, 1522044), (12, 1268370), (15, 1014696), (17, 895320), (18, 845580), (20, 761022), (24, 634185), (27, 563720), (30, 507348), (34, 447660), (36, 422790), (40, 380511), (45, 338232), (51, 298440), (54, 281860), (60, 253674), (68, 223830), (72, 211395), (85, 179064), (90, 169116), (102, 149220), (108, 140930), (120, 126837), (135, 112744), (136, 111915), (153, 99480), (170, 89532), (180, 84558), (204, 74610), (216, 70465), (255, 59688), (270, 56372), (306, 49740), (340, 44766), (360, 42279), (408, 37305), (459, 33160), (510, 29844), (540, 28186), (612, 24870), (680, 22383), (765, 19896), (829, 18360), (918, 16580), (1020, 14922), (1080, 14093), (1224, 12435), (1530, 9948), (1658, 9180), (1836, 8290), (2040, 7461), (2295, 6632), (2487, 6120), (3060, 4974), (3316, 4590), (3672, 4145)]