7226820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1487}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 22748544

約数和(自身を除く): 15521724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1487, 1620, 2430, 2974, 4461, 4860, 5948, 7435, 8922, 13383, 14870, 17844, 22305, 26766, 29740, 40149, 44610, 53532, 66915, 80298, 89220, 120447, 133830, 160596, 200745, 240894, 267660, 361341, 401490, 481788, 602235, 722682, 802980, 1204470, 1445364, 1806705, 2408940, 3613410, 7226820]

約数ペア:

[(1, 7226820), (2, 3613410), (3, 2408940), (4, 1806705), (5, 1445364), (6, 1204470), (9, 802980), (10, 722682), (12, 602235), (15, 481788), (18, 401490), (20, 361341), (27, 267660), (30, 240894), (36, 200745), (45, 160596), (54, 133830), (60, 120447), (81, 89220), (90, 80298), (108, 66915), (135, 53532), (162, 44610), (180, 40149), (243, 29740), (270, 26766), (324, 22305), (405, 17844), (486, 14870), (540, 13383), (810, 8922), (972, 7435), (1215, 5948), (1487, 4860), (1620, 4461), (2430, 2974)]