13512420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 44721600

約数和(自身を除く): 31209180

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 439, 513, 540, 570, 684, 810, 855, 878, 1026, 1140, 1317, 1539, 1620, 1710, 1756, 2052, 2195, 2565, 2634, 3078, 3420, 3951, 4390, 5130, 5268, 6156, 6585, 7695, 7902, 8341, 8780, 10260, 11853, 13170, 15390, 15804, 16682, 19755, 23706, 25023, 26340, 30780, 33364, 35559, 39510, 41705, 47412, 50046, 59265, 71118, 75069, 79020, 83410, 100092, 118530, 125115, 142236, 150138, 166820, 177795, 225207, 237060, 250230, 300276, 355590, 375345, 450414, 500460, 675621, 711180, 750690, 900828, 1126035, 1351242, 1501380, 2252070, 2702484, 3378105, 4504140, 6756210, 13512420]

約数ペア:

[(1, 13512420), (2, 6756210), (3, 4504140), (4, 3378105), (5, 2702484), (6, 2252070), (9, 1501380), (10, 1351242), (12, 1126035), (15, 900828), (18, 750690), (19, 711180), (20, 675621), (27, 500460), (30, 450414), (36, 375345), (38, 355590), (45, 300276), (54, 250230), (57, 237060), (60, 225207), (76, 177795), (81, 166820), (90, 150138), (95, 142236), (108, 125115), (114, 118530), (135, 100092), (162, 83410), (171, 79020), (180, 75069), (190, 71118), (228, 59265), (270, 50046), (285, 47412), (324, 41705), (342, 39510), (380, 35559), (405, 33364), (439, 30780), (513, 26340), (540, 25023), (570, 23706), (684, 19755), (810, 16682), (855, 15804), (878, 15390), (1026, 13170), (1140, 11853), (1317, 10260), (1539, 8780), (1620, 8341), (1710, 7902), (1756, 7695), (2052, 6585), (2195, 6156), (2565, 5268), (2634, 5130), (3078, 4390), (3420, 3951)]