231386220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11021

約数の個数: 120

約数和(自身を含む): 781774224

約数和(自身を除く): 550388004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 10987, 21060, 21974, 32961, 43948, 54935, 65922, 98883, 109870, 131844, 142831, 164805, 197766, 219740, 285662, 296649, 329610, 395532, 428493, 494415, 571324, 593298, 659220, 714155, 856986, 889947, 988830, 1186596, 1285479, 1428310, 1483245, 1713972, 1779894, 1977660, 2142465, 2570958, 2856620, 2966490, 3559788, 3856437, 4284930, 4449735, 5141916, 5932980, 6427395, 7712874, 8569860, 8899470, 11569311, 12854790, 15425748, 17798940, 19282185, 23138622, 25709580, 38564370, 46277244, 57846555, 77128740, 115693110, 231386220]

約数ペア:

[(1, 231386220), (2, 115693110), (3, 77128740), (4, 57846555), (5, 46277244), (6, 38564370), (9, 25709580), (10, 23138622), (12, 19282185), (13, 17798940), (15, 15425748), (18, 12854790), (20, 11569311), (26, 8899470), (27, 8569860), (30, 7712874), (36, 6427395), (39, 5932980), (45, 5141916), (52, 4449735), (54, 4284930), (60, 3856437), (65, 3559788), (78, 2966490), (81, 2856620), (90, 2570958), (108, 2142465), (117, 1977660), (130, 1779894), (135, 1713972), (156, 1483245), (162, 1428310), (180, 1285479), (195, 1186596), (234, 988830), (260, 889947), (270, 856986), (324, 714155), (351, 659220), (390, 593298), (405, 571324), (468, 494415), (540, 428493), (585, 395532), (702, 329610), (780, 296649), (810, 285662), (1053, 219740), (1170, 197766), (1404, 164805), (1620, 142831), (1755, 131844), (2106, 109870), (2340, 98883), (3510, 65922), (4212, 54935), (5265, 43948), (7020, 32961), (10530, 21974), (10987, 21060)]