20180552730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2292

約数の個数: 128

約数和(自身を含む): 52846166016

約数和(自身を除く): 32665613286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 211, 254, 381, 390, 422, 633, 635, 762, 1055, 1266, 1270, 1651, 1905, 1931, 2110, 2743, 3165, 3302, 3810, 3862, 4953, 5486, 5793, 6330, 8229, 8255, 9655, 9906, 11586, 13715, 16458, 16510, 19310, 24765, 25103, 26797, 27430, 28965, 41145, 49530, 50206, 53594, 57930, 75309, 80391, 82290, 125515, 133985, 150618, 160782, 245237, 251030, 267970, 348361, 376545, 401955, 407441, 490474, 696722, 735711, 753090, 803910, 814882, 1045083, 1222323, 1226185, 1471422, 1741805, 2037205, 2090166, 2444646, 2452370, 3188081, 3483610, 3678555, 4074410, 5225415, 5296733, 6111615, 6376162, 7357110, 9564243, 10450830, 10593466, 12223230, 15890199, 15940405, 19128486, 26483665, 31780398, 31880810, 47821215, 51745007, 52967330, 79450995, 95642430, 103490014, 155235021, 158901990, 258725035, 310470042, 517450070, 672685091, 776175105, 1345370182, 1552350210, 2018055273, 3363425455, 4036110546, 6726850910, 10090276365, 20180552730]

約数ペア:

[(1, 20180552730), (2, 10090276365), (3, 6726850910), (5, 4036110546), (6, 3363425455), (10, 2018055273), (13, 1552350210), (15, 1345370182), (26, 776175105), (30, 672685091), (39, 517450070), (65, 310470042), (78, 258725035), (127, 158901990), (130, 155235021), (195, 103490014), (211, 95642430), (254, 79450995), (381, 52967330), (390, 51745007), (422, 47821215), (633, 31880810), (635, 31780398), (762, 26483665), (1055, 19128486), (1266, 15940405), (1270, 15890199), (1651, 12223230), (1905, 10593466), (1931, 10450830), (2110, 9564243), (2743, 7357110), (3165, 6376162), (3302, 6111615), (3810, 5296733), (3862, 5225415), (4953, 4074410), (5486, 3678555), (5793, 3483610), (6330, 3188081), (8229, 2452370), (8255, 2444646), (9655, 2090166), (9906, 2037205), (11586, 1741805), (13715, 1471422), (16458, 1226185), (16510, 1222323), (19310, 1045083), (24765, 814882), (25103, 803910), (26797, 753090), (27430, 735711), (28965, 696722), (41145, 490474), (49530, 407441), (50206, 401955), (53594, 376545), (57930, 348361), (75309, 267970), (80391, 251030), (82290, 245237), (125515, 160782), (133985, 150618)]