40303980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8293}}^1$

素因数の和:8317

約数の個数: 72

約数和(自身を含む): 126798672

約数和(自身を除く): 86494692

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, 8293, 16586, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 149274, 165860, 223911, 248790, 298548, 373185, 447822, 497580, 671733, 746370, 895644, 1119555, 1343466, 1492740, 2015199, 2239110, 2686932, 3358665, 4030398, 4478220, 6717330, 8060796, 10075995, 13434660, 20151990, 40303980]

約数ペア:

[(1, 40303980), (2, 20151990), (3, 13434660), (4, 10075995), (5, 8060796), (6, 6717330), (9, 4478220), (10, 4030398), (12, 3358665), (15, 2686932), (18, 2239110), (20, 2015199), (27, 1492740), (30, 1343466), (36, 1119555), (45, 895644), (54, 746370), (60, 671733), (81, 497580), (90, 447822), (108, 373185), (135, 298548), (162, 248790), (180, 223911), (243, 165860), (270, 149274), (324, 124395), (405, 99516), (486, 82930), (540, 74637), (810, 49758), (972, 41465), (1215, 33172), (1620, 24879), (2430, 16586), (4860, 8293)]