15690811140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{53381}}^1$

素因数の和:53490

約数の個数: 144

約数和(自身を含む): 50365276416

約数和(自身を除く): 34674465276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 639, 690, 710, 828, 852, 1035, 1065, 1278, 1380, 1420, 1633, 2070, 2130, 2556, 3195, 3266, 4140, 4260, 4899, 6390, 6532, 8165, 9798, 12780, 14697, 16330, 19596, 24495, 29394, 32660, 48990, 53381, 58788, 73485, 97980, 106762, 146970, 160143, 213524, 266905, 293940, 320286, 480429, 533810, 640572, 800715, 960858, 1067620, 1227763, 1601430, 1921716, 2402145, 2455526, 3202860, 3683289, 3790051, 4804290, 4911052, 6138815, 7366578, 7580102, 9608580, 11049867, 11370153, 12277630, 14733156, 15160204, 18416445, 18950255, 22099734, 22740306, 24555260, 34110459, 36832890, 37900510, 44199468, 45480612, 55249335, 56850765, 68220918, 73665780, 75801020, 87171173, 110498670, 113701530, 136441836, 170552295, 174342346, 220997340, 227403060, 261513519, 341104590, 348684692, 435855865, 523027038, 682209180, 784540557, 871711730, 1046054076, 1307567595, 1569081114, 1743423460, 2615135190, 3138162228, 3922702785, 5230270380, 7845405570, 15690811140]

約数ペア:

[(1, 15690811140), (2, 7845405570), (3, 5230270380), (4, 3922702785), (5, 3138162228), (6, 2615135190), (9, 1743423460), (10, 1569081114), (12, 1307567595), (15, 1046054076), (18, 871711730), (20, 784540557), (23, 682209180), (30, 523027038), (36, 435855865), (45, 348684692), (46, 341104590), (60, 261513519), (69, 227403060), (71, 220997340), (90, 174342346), (92, 170552295), (115, 136441836), (138, 113701530), (142, 110498670), (180, 87171173), (207, 75801020), (213, 73665780), (230, 68220918), (276, 56850765), (284, 55249335), (345, 45480612), (355, 44199468), (414, 37900510), (426, 36832890), (460, 34110459), (639, 24555260), (690, 22740306), (710, 22099734), (828, 18950255), (852, 18416445), (1035, 15160204), (1065, 14733156), (1278, 12277630), (1380, 11370153), (1420, 11049867), (1633, 9608580), (2070, 7580102), (2130, 7366578), (2556, 6138815), (3195, 4911052), (3266, 4804290), (4140, 3790051), (4260, 3683289), (4899, 3202860), (6390, 2455526), (6532, 2402145), (8165, 1921716), (9798, 1601430), (12780, 1227763), (14697, 1067620), (16330, 960858), (19596, 800715), (24495, 640572), (29394, 533810), (32660, 480429), (48990, 320286), (53381, 293940), (58788, 266905), (73485, 213524), (97980, 160143), (106762, 146970)]