181006812

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 557706240

約数和(自身を除く): 376699428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 243, 252, 259, 324, 333, 378, 444, 486, 518, 567, 666, 719, 756, 777, 972, 999, 1036, 1134, 1332, 1438, 1554, 1701, 1998, 2157, 2268, 2331, 2876, 2997, 3108, 3402, 3996, 4314, 4662, 5033, 5994, 6471, 6804, 6993, 8628, 8991, 9324, 10066, 11988, 12942, 13986, 15099, 17982, 19413, 20132, 20979, 25884, 26603, 27972, 30198, 35964, 38826, 41958, 45297, 53206, 58239, 60396, 62937, 77652, 79809, 83916, 90594, 106412, 116478, 125874, 135891, 159618, 174717, 181188, 186221, 232956, 239427, 251748, 271782, 319236, 349434, 372442, 407673, 478854, 543564, 558663, 698868, 718281, 744884, 815346, 957708, 1117326, 1223019, 1436562, 1630692, 1675989, 2154843, 2234652, 2446038, 2873124, 3351978, 4309686, 4892076, 5027967, 6464529, 6703956, 8619372, 10055934, 12929058, 15083901, 20111868, 25858116, 30167802, 45251703, 60335604, 90503406, 181006812]

約数ペア:

[(1, 181006812), (2, 90503406), (3, 60335604), (4, 45251703), (6, 30167802), (7, 25858116), (9, 20111868), (12, 15083901), (14, 12929058), (18, 10055934), (21, 8619372), (27, 6703956), (28, 6464529), (36, 5027967), (37, 4892076), (42, 4309686), (54, 3351978), (63, 2873124), (74, 2446038), (81, 2234652), (84, 2154843), (108, 1675989), (111, 1630692), (126, 1436562), (148, 1223019), (162, 1117326), (189, 957708), (222, 815346), (243, 744884), (252, 718281), (259, 698868), (324, 558663), (333, 543564), (378, 478854), (444, 407673), (486, 372442), (518, 349434), (567, 319236), (666, 271782), (719, 251748), (756, 239427), (777, 232956), (972, 186221), (999, 181188), (1036, 174717), (1134, 159618), (1332, 135891), (1438, 125874), (1554, 116478), (1701, 106412), (1998, 90594), (2157, 83916), (2268, 79809), (2331, 77652), (2876, 62937), (2997, 60396), (3108, 58239), (3402, 53206), (3996, 45297), (4314, 41958), (4662, 38826), (5033, 35964), (5994, 30198), (6471, 27972), (6804, 26603), (6993, 25884), (8628, 20979), (8991, 20132), (9324, 19413), (10066, 17982), (11988, 15099), (12942, 13986)]