7498980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 23604672

約数和(自身を除く): 16105692

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, 1543, 1620, 2430, 3086, 4629, 4860, 6172, 7715, 9258, 13887, 15430, 18516, 23145, 27774, 30860, 41661, 46290, 55548, 69435, 83322, 92580, 124983, 138870, 166644, 208305, 249966, 277740, 374949, 416610, 499932, 624915, 749898, 833220, 1249830, 1499796, 1874745, 2499660, 3749490, 7498980]

約数ペア:

[(1, 7498980), (2, 3749490), (3, 2499660), (4, 1874745), (5, 1499796), (6, 1249830), (9, 833220), (10, 749898), (12, 624915), (15, 499932), (18, 416610), (20, 374949), (27, 277740), (30, 249966), (36, 208305), (45, 166644), (54, 138870), (60, 124983), (81, 92580), (90, 83322), (108, 69435), (135, 55548), (162, 46290), (180, 41661), (243, 30860), (270, 27774), (324, 23145), (405, 18516), (486, 15430), (540, 13887), (810, 9258), (972, 7715), (1215, 6172), (1543, 4860), (1620, 4629), (2430, 3086)]