38398860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7925

約数の個数: 72

約数和(自身を含む): 120805776

約数和(自身を除く): 82406916

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, 1620, 2430, 4860, 7901, 15802, 23703, 31604, 39505, 47406, 71109, 79010, 94812, 118515, 142218, 158020, 213327, 237030, 284436, 355545, 426654, 474060, 639981, 711090, 853308, 1066635, 1279962, 1422180, 1919943, 2133270, 2559924, 3199905, 3839886, 4266540, 6399810, 7679772, 9599715, 12799620, 19199430, 38398860]

約数ペア:

[(1, 38398860), (2, 19199430), (3, 12799620), (4, 9599715), (5, 7679772), (6, 6399810), (9, 4266540), (10, 3839886), (12, 3199905), (15, 2559924), (18, 2133270), (20, 1919943), (27, 1422180), (30, 1279962), (36, 1066635), (45, 853308), (54, 711090), (60, 639981), (81, 474060), (90, 426654), (108, 355545), (135, 284436), (162, 237030), (180, 213327), (243, 158020), (270, 142218), (324, 118515), (405, 94812), (486, 79010), (540, 71109), (810, 47406), (972, 39505), (1215, 31604), (1620, 23703), (2430, 15802), (4860, 7901)]