2021556510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 5331886560

約数和(自身を除く): 3310330050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 251, 327, 502, 545, 654, 753, 821, 981, 1090, 1255, 1506, 1635, 1642, 1962, 2259, 2463, 2510, 3270, 3765, 4105, 4518, 4905, 4926, 7389, 7530, 8210, 9810, 11295, 12315, 14778, 22590, 24630, 27359, 36945, 54718, 73890, 82077, 89489, 136795, 164154, 178978, 206071, 246231, 268467, 273590, 410385, 412142, 447445, 492462, 536934, 618213, 805401, 820770, 894890, 1030355, 1231155, 1236426, 1342335, 1610802, 1854639, 2060710, 2462310, 2684670, 3091065, 3709278, 4027005, 6182130, 8054010, 9273195, 18546390, 22461739, 44923478, 67385217, 112308695, 134770434, 202155651, 224617390, 336926085, 404311302, 673852170, 1010778255, 2021556510]

約数ペア:

[(1, 2021556510), (2, 1010778255), (3, 673852170), (5, 404311302), (6, 336926085), (9, 224617390), (10, 202155651), (15, 134770434), (18, 112308695), (30, 67385217), (45, 44923478), (90, 22461739), (109, 18546390), (218, 9273195), (251, 8054010), (327, 6182130), (502, 4027005), (545, 3709278), (654, 3091065), (753, 2684670), (821, 2462310), (981, 2060710), (1090, 1854639), (1255, 1610802), (1506, 1342335), (1635, 1236426), (1642, 1231155), (1962, 1030355), (2259, 894890), (2463, 820770), (2510, 805401), (3270, 618213), (3765, 536934), (4105, 492462), (4518, 447445), (4905, 412142), (4926, 410385), (7389, 273590), (7530, 268467), (8210, 246231), (9810, 206071), (11295, 178978), (12315, 164154), (14778, 136795), (22590, 89489), (24630, 82077), (27359, 73890), (36945, 54718)]