40302180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 129153024

約数和(自身を除く): 88850844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 127, 129, 164, 172, 180, 205, 215, 246, 254, 258, 369, 381, 387, 410, 430, 492, 508, 516, 615, 635, 645, 738, 762, 774, 820, 860, 1143, 1230, 1270, 1290, 1476, 1524, 1548, 1763, 1845, 1905, 1935, 2286, 2460, 2540, 2580, 3526, 3690, 3810, 3870, 4572, 5207, 5289, 5461, 5715, 7052, 7380, 7620, 7740, 8815, 10414, 10578, 10922, 11430, 15621, 15867, 16383, 17630, 20828, 21156, 21844, 22860, 26035, 26445, 27305, 31242, 31734, 32766, 35260, 46863, 49149, 52070, 52890, 54610, 62484, 63468, 65532, 78105, 79335, 81915, 93726, 98298, 104140, 105780, 109220, 156210, 158670, 163830, 187452, 196596, 223901, 234315, 245745, 312420, 317340, 327660, 447802, 468630, 491490, 671703, 895604, 937260, 982980, 1119505, 1343406, 2015109, 2239010, 2686812, 3358515, 4030218, 4478020, 6717030, 8060436, 10075545, 13434060, 20151090, 40302180]

約数ペア:

[(1, 40302180), (2, 20151090), (3, 13434060), (4, 10075545), (5, 8060436), (6, 6717030), (9, 4478020), (10, 4030218), (12, 3358515), (15, 2686812), (18, 2239010), (20, 2015109), (30, 1343406), (36, 1119505), (41, 982980), (43, 937260), (45, 895604), (60, 671703), (82, 491490), (86, 468630), (90, 447802), (123, 327660), (127, 317340), (129, 312420), (164, 245745), (172, 234315), (180, 223901), (205, 196596), (215, 187452), (246, 163830), (254, 158670), (258, 156210), (369, 109220), (381, 105780), (387, 104140), (410, 98298), (430, 93726), (492, 81915), (508, 79335), (516, 78105), (615, 65532), (635, 63468), (645, 62484), (738, 54610), (762, 52890), (774, 52070), (820, 49149), (860, 46863), (1143, 35260), (1230, 32766), (1270, 31734), (1290, 31242), (1476, 27305), (1524, 26445), (1548, 26035), (1763, 22860), (1845, 21844), (1905, 21156), (1935, 20828), (2286, 17630), (2460, 16383), (2540, 15867), (2580, 15621), (3526, 11430), (3690, 10922), (3810, 10578), (3870, 10414), (4572, 8815), (5207, 7740), (5289, 7620), (5461, 7380), (5715, 7052)]