17815671180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{4463}}^1$

素因数の和:4876

約数の個数: 144

約数和(自身を含む): 55025478144

約数和(自身を除く): 37209806964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 331, 335, 402, 603, 662, 670, 804, 993, 1005, 1206, 1324, 1340, 1655, 1986, 2010, 2412, 2979, 3015, 3310, 3972, 4020, 4463, 4965, 5958, 6030, 6620, 8926, 9930, 11916, 12060, 13389, 14895, 17852, 19860, 22177, 22315, 26778, 29790, 40167, 44354, 44630, 53556, 59580, 66531, 66945, 80334, 88708, 89260, 110885, 133062, 133890, 160668, 199593, 200835, 221770, 266124, 267780, 299021, 332655, 399186, 401670, 443540, 598042, 665310, 798372, 803340, 897063, 997965, 1196084, 1330620, 1477253, 1495105, 1794126, 1995930, 2691189, 2954506, 2990210, 3588252, 3991860, 4431759, 4485315, 5382378, 5909012, 5980420, 7386265, 8863518, 8970630, 10764756, 13295277, 13455945, 14772530, 17727036, 17941260, 22158795, 26590554, 26911890, 29545060, 44317590, 53181108, 53823780, 66476385, 88635180, 98975951, 132952770, 197951902, 265905540, 296927853, 395903804, 494879755, 593855706, 890783559, 989759510, 1187711412, 1484639265, 1781567118, 1979519020, 2969278530, 3563134236, 4453917795, 5938557060, 8907835590, 17815671180]

約数ペア:

[(1, 17815671180), (2, 8907835590), (3, 5938557060), (4, 4453917795), (5, 3563134236), (6, 2969278530), (9, 1979519020), (10, 1781567118), (12, 1484639265), (15, 1187711412), (18, 989759510), (20, 890783559), (30, 593855706), (36, 494879755), (45, 395903804), (60, 296927853), (67, 265905540), (90, 197951902), (134, 132952770), (180, 98975951), (201, 88635180), (268, 66476385), (331, 53823780), (335, 53181108), (402, 44317590), (603, 29545060), (662, 26911890), (670, 26590554), (804, 22158795), (993, 17941260), (1005, 17727036), (1206, 14772530), (1324, 13455945), (1340, 13295277), (1655, 10764756), (1986, 8970630), (2010, 8863518), (2412, 7386265), (2979, 5980420), (3015, 5909012), (3310, 5382378), (3972, 4485315), (4020, 4431759), (4463, 3991860), (4965, 3588252), (5958, 2990210), (6030, 2954506), (6620, 2691189), (8926, 1995930), (9930, 1794126), (11916, 1495105), (12060, 1477253), (13389, 1330620), (14895, 1196084), (17852, 997965), (19860, 897063), (22177, 803340), (22315, 798372), (26778, 665310), (29790, 598042), (40167, 443540), (44354, 401670), (44630, 399186), (53556, 332655), (59580, 299021), (66531, 267780), (66945, 266124), (80334, 221770), (88708, 200835), (89260, 199593), (110885, 160668), (133062, 133890)]