2071216260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3898

約数の個数: 144

約数和(自身を含む): 6521074560

約数和(自身を除く): 4449858300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 71, 86, 90, 129, 142, 172, 180, 213, 215, 258, 284, 355, 387, 426, 430, 516, 639, 645, 710, 774, 852, 860, 1065, 1278, 1290, 1420, 1548, 1935, 2130, 2556, 2580, 3053, 3195, 3769, 3870, 4260, 6106, 6390, 7538, 7740, 9159, 11307, 12212, 12780, 15076, 15265, 18318, 18845, 22614, 27477, 30530, 33921, 36636, 37690, 45228, 45795, 54954, 56535, 61060, 67842, 75380, 91590, 109908, 113070, 135684, 137385, 162067, 169605, 183180, 226140, 267599, 274770, 324134, 339210, 486201, 535198, 549540, 648268, 678420, 802797, 810335, 972402, 1070396, 1337995, 1458603, 1605594, 1620670, 1944804, 2408391, 2431005, 2675990, 2917206, 3211188, 3241340, 4013985, 4816782, 4862010, 5351980, 5834412, 7293015, 8027970, 9633564, 9724020, 11506757, 12041955, 14586030, 16055940, 23013514, 24083910, 29172060, 34520271, 46027028, 48167820, 57533785, 69040542, 103560813, 115067570, 138081084, 172601355, 207121626, 230135140, 345202710, 414243252, 517804065, 690405420, 1035608130, 2071216260]

約数ペア:

[(1, 2071216260), (2, 1035608130), (3, 690405420), (4, 517804065), (5, 414243252), (6, 345202710), (9, 230135140), (10, 207121626), (12, 172601355), (15, 138081084), (18, 115067570), (20, 103560813), (30, 69040542), (36, 57533785), (43, 48167820), (45, 46027028), (60, 34520271), (71, 29172060), (86, 24083910), (90, 23013514), (129, 16055940), (142, 14586030), (172, 12041955), (180, 11506757), (213, 9724020), (215, 9633564), (258, 8027970), (284, 7293015), (355, 5834412), (387, 5351980), (426, 4862010), (430, 4816782), (516, 4013985), (639, 3241340), (645, 3211188), (710, 2917206), (774, 2675990), (852, 2431005), (860, 2408391), (1065, 1944804), (1278, 1620670), (1290, 1605594), (1420, 1458603), (1548, 1337995), (1935, 1070396), (2130, 972402), (2556, 810335), (2580, 802797), (3053, 678420), (3195, 648268), (3769, 549540), (3870, 535198), (4260, 486201), (6106, 339210), (6390, 324134), (7538, 274770), (7740, 267599), (9159, 226140), (11307, 183180), (12212, 169605), (12780, 162067), (15076, 137385), (15265, 135684), (18318, 113070), (18845, 109908), (22614, 91590), (27477, 75380), (30530, 67842), (33921, 61060), (36636, 56535), (37690, 54954), (45228, 45795)]