18369493920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{411503}}^1$

素因数の和:411555

約数の個数: 144

約数和(自身を含む): 64708180992

約数和(自身を除く): 46338687072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 411503, 823006, 1234509, 1646012, 2057515, 2469018, 3292024, 3703527, 4115030, 4938036, 6172545, 6584048, 7407054, 8230060, 9876072, 12345090, 12756593, 13168096, 14814108, 16460120, 18517635, 19752144, 24690180, 25513186, 29628216, 32920240, 37035270, 38269779, 39504288, 49380360, 51026372, 59256432, 63782965, 65840480, 74070540, 76539558, 98760720, 102052744, 114809337, 118512864, 127565930, 148141080, 153079116, 191348895, 197521440, 204105488, 229618674, 255131860, 296282160, 306158232, 382697790, 408210976, 459237348, 510263720, 574046685, 592564320, 612316464, 765395580, 918474696, 1020527440, 1148093370, 1224632928, 1530791160, 1836949392, 2041054880, 2296186740, 3061582320, 3673898784, 4592373480, 6123164640, 9184746960, 18369493920]

約数ペア:

[(1, 18369493920), (2, 9184746960), (3, 6123164640), (4, 4592373480), (5, 3673898784), (6, 3061582320), (8, 2296186740), (9, 2041054880), (10, 1836949392), (12, 1530791160), (15, 1224632928), (16, 1148093370), (18, 1020527440), (20, 918474696), (24, 765395580), (30, 612316464), (31, 592564320), (32, 574046685), (36, 510263720), (40, 459237348), (45, 408210976), (48, 382697790), (60, 306158232), (62, 296282160), (72, 255131860), (80, 229618674), (90, 204105488), (93, 197521440), (96, 191348895), (120, 153079116), (124, 148141080), (144, 127565930), (155, 118512864), (160, 114809337), (180, 102052744), (186, 98760720), (240, 76539558), (248, 74070540), (279, 65840480), (288, 63782965), (310, 59256432), (360, 51026372), (372, 49380360), (465, 39504288), (480, 38269779), (496, 37035270), (558, 32920240), (620, 29628216), (720, 25513186), (744, 24690180), (930, 19752144), (992, 18517635), (1116, 16460120), (1240, 14814108), (1395, 13168096), (1440, 12756593), (1488, 12345090), (1860, 9876072), (2232, 8230060), (2480, 7407054), (2790, 6584048), (2976, 6172545), (3720, 4938036), (4464, 4115030), (4960, 3703527), (5580, 3292024), (7440, 2469018), (8928, 2057515), (11160, 1646012), (14880, 1234509), (22320, 823006), (44640, 411503)]