39403620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 128943360

約数和(自身を除く): 89539740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 163, 170, 180, 204, 237, 255, 306, 316, 326, 340, 395, 474, 489, 510, 612, 652, 711, 765, 790, 815, 948, 978, 1020, 1185, 1343, 1422, 1467, 1530, 1580, 1630, 1956, 2370, 2445, 2686, 2771, 2844, 2934, 3060, 3260, 3555, 4029, 4740, 4890, 5372, 5542, 5868, 6715, 7110, 7335, 8058, 8313, 9780, 11084, 12087, 12877, 13430, 13855, 14220, 14670, 16116, 16626, 20145, 24174, 24939, 25754, 26860, 27710, 29340, 33252, 38631, 40290, 41565, 48348, 49878, 51508, 55420, 60435, 64385, 77262, 80580, 83130, 99756, 115893, 120870, 124695, 128770, 154524, 166260, 193155, 218909, 231786, 241740, 249390, 257540, 386310, 437818, 463572, 498780, 579465, 656727, 772620, 875636, 1094545, 1158930, 1313454, 1970181, 2189090, 2317860, 2626908, 3283635, 3940362, 4378180, 6567270, 7880724, 9850905, 13134540, 19701810, 39403620]

約数ペア:

[(1, 39403620), (2, 19701810), (3, 13134540), (4, 9850905), (5, 7880724), (6, 6567270), (9, 4378180), (10, 3940362), (12, 3283635), (15, 2626908), (17, 2317860), (18, 2189090), (20, 1970181), (30, 1313454), (34, 1158930), (36, 1094545), (45, 875636), (51, 772620), (60, 656727), (68, 579465), (79, 498780), (85, 463572), (90, 437818), (102, 386310), (153, 257540), (158, 249390), (163, 241740), (170, 231786), (180, 218909), (204, 193155), (237, 166260), (255, 154524), (306, 128770), (316, 124695), (326, 120870), (340, 115893), (395, 99756), (474, 83130), (489, 80580), (510, 77262), (612, 64385), (652, 60435), (711, 55420), (765, 51508), (790, 49878), (815, 48348), (948, 41565), (978, 40290), (1020, 38631), (1185, 33252), (1343, 29340), (1422, 27710), (1467, 26860), (1530, 25754), (1580, 24939), (1630, 24174), (1956, 20145), (2370, 16626), (2445, 16116), (2686, 14670), (2771, 14220), (2844, 13855), (2934, 13430), (3060, 12877), (3260, 12087), (3555, 11084), (4029, 9780), (4740, 8313), (4890, 8058), (5372, 7335), (5542, 7110), (5868, 6715)]