2019523830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 5131247616

約数和(自身を除く): 3111723786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 151, 155, 186, 197, 219, 302, 310, 365, 394, 438, 453, 465, 591, 730, 755, 906, 930, 985, 1095, 1182, 1510, 1970, 2190, 2263, 2265, 2955, 4526, 4530, 4681, 5910, 6107, 6789, 9362, 11023, 11315, 12214, 13578, 14043, 14381, 18321, 22046, 22630, 23405, 28086, 28762, 29747, 30535, 33069, 33945, 36642, 43143, 46810, 55115, 59494, 61070, 66138, 67890, 70215, 71905, 86286, 89241, 91605, 110230, 140430, 143810, 148735, 165345, 178482, 183210, 215715, 297470, 330690, 341713, 431430, 445811, 446205, 683426, 891622, 892410, 922157, 1025139, 1337433, 1708565, 1844314, 2050278, 2171531, 2229055, 2674866, 2766471, 3417130, 4343062, 4458110, 4610785, 5125695, 5532942, 6514593, 6687165, 9221570, 10251390, 10857655, 13029186, 13374330, 13832355, 21715310, 27664710, 32572965, 65145930, 67317461, 134634922, 201952383, 336587305, 403904766, 673174610, 1009761915, 2019523830]

約数ペア:

[(1, 2019523830), (2, 1009761915), (3, 673174610), (5, 403904766), (6, 336587305), (10, 201952383), (15, 134634922), (30, 67317461), (31, 65145930), (62, 32572965), (73, 27664710), (93, 21715310), (146, 13832355), (151, 13374330), (155, 13029186), (186, 10857655), (197, 10251390), (219, 9221570), (302, 6687165), (310, 6514593), (365, 5532942), (394, 5125695), (438, 4610785), (453, 4458110), (465, 4343062), (591, 3417130), (730, 2766471), (755, 2674866), (906, 2229055), (930, 2171531), (985, 2050278), (1095, 1844314), (1182, 1708565), (1510, 1337433), (1970, 1025139), (2190, 922157), (2263, 892410), (2265, 891622), (2955, 683426), (4526, 446205), (4530, 445811), (4681, 431430), (5910, 341713), (6107, 330690), (6789, 297470), (9362, 215715), (11023, 183210), (11315, 178482), (12214, 165345), (13578, 148735), (14043, 143810), (14381, 140430), (18321, 110230), (22046, 91605), (22630, 89241), (23405, 86286), (28086, 71905), (28762, 70215), (29747, 67890), (30535, 66138), (33069, 61070), (33945, 59494), (36642, 55115), (43143, 46810)]