620892738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 1439792640

約数和(自身を除く): 818899902

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 113, 129, 186, 226, 229, 258, 279, 339, 387, 458, 558, 678, 687, 774, 1017, 1333, 1374, 2034, 2061, 2666, 3503, 3999, 4122, 4859, 7006, 7099, 7998, 9718, 9847, 10509, 11997, 14198, 14577, 19694, 21018, 21297, 23994, 25877, 29154, 29541, 31527, 42594, 43731, 51754, 59082, 63054, 63891, 77631, 87462, 88623, 127782, 150629, 155262, 177246, 232893, 301258, 305257, 451887, 465786, 610514, 802187, 903774, 915771, 1112711, 1355661, 1604374, 1831542, 2225422, 2406561, 2711322, 2747313, 3338133, 4813122, 5494626, 6676266, 7219683, 10014399, 14439366, 20028798, 34494041, 68988082, 103482123, 206964246, 310446369, 620892738]

約数ペア:

[(1, 620892738), (2, 310446369), (3, 206964246), (6, 103482123), (9, 68988082), (18, 34494041), (31, 20028798), (43, 14439366), (62, 10014399), (86, 7219683), (93, 6676266), (113, 5494626), (129, 4813122), (186, 3338133), (226, 2747313), (229, 2711322), (258, 2406561), (279, 2225422), (339, 1831542), (387, 1604374), (458, 1355661), (558, 1112711), (678, 915771), (687, 903774), (774, 802187), (1017, 610514), (1333, 465786), (1374, 451887), (2034, 305257), (2061, 301258), (2666, 232893), (3503, 177246), (3999, 155262), (4122, 150629), (4859, 127782), (7006, 88623), (7099, 87462), (7998, 77631), (9718, 63891), (9847, 63054), (10509, 59082), (11997, 51754), (14198, 43731), (14577, 42594), (19694, 31527), (21018, 29541), (21297, 29154), (23994, 25877)]