145701180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89939}}^1$

素因数の和:89960

約数の個数: 60

約数和(自身を含む): 457075080

約数和(自身を除く): 311373900

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, 270, 324, 405, 540, 810, 1620, 89939, 179878, 269817, 359756, 449695, 539634, 809451, 899390, 1079268, 1349085, 1618902, 1798780, 2428353, 2698170, 3237804, 4047255, 4856706, 5396340, 7285059, 8094510, 9713412, 12141765, 14570118, 16189020, 24283530, 29140236, 36425295, 48567060, 72850590, 145701180]

約数ペア:

[(1, 145701180), (2, 72850590), (3, 48567060), (4, 36425295), (5, 29140236), (6, 24283530), (9, 16189020), (10, 14570118), (12, 12141765), (15, 9713412), (18, 8094510), (20, 7285059), (27, 5396340), (30, 4856706), (36, 4047255), (45, 3237804), (54, 2698170), (60, 2428353), (81, 1798780), (90, 1618902), (108, 1349085), (135, 1079268), (162, 899390), (180, 809451), (270, 539634), (324, 449695), (405, 359756), (540, 269817), (810, 179878), (1620, 89939)]