66888180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13763}}^1$

素因数の和:13787

約数の個数: 72

約数和(自身を含む): 210424032

約数和(自身を除く): 143535852

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, 13763, 27526, 41289, 55052, 68815, 82578, 123867, 137630, 165156, 206445, 247734, 275260, 371601, 412890, 495468, 619335, 743202, 825780, 1114803, 1238670, 1486404, 1858005, 2229606, 2477340, 3344409, 3716010, 4459212, 5574015, 6688818, 7432020, 11148030, 13377636, 16722045, 22296060, 33444090, 66888180]

約数ペア:

[(1, 66888180), (2, 33444090), (3, 22296060), (4, 16722045), (5, 13377636), (6, 11148030), (9, 7432020), (10, 6688818), (12, 5574015), (15, 4459212), (18, 3716010), (20, 3344409), (27, 2477340), (30, 2229606), (36, 1858005), (45, 1486404), (54, 1238670), (60, 1114803), (81, 825780), (90, 743202), (108, 619335), (135, 495468), (162, 412890), (180, 371601), (243, 275260), (270, 247734), (324, 206445), (405, 165156), (486, 137630), (540, 123867), (810, 82578), (972, 68815), (1215, 55052), (1620, 41289), (2430, 27526), (4860, 13763)]