1938348090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{109}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 6023635200

約数和(自身を除く): 4085287110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 109, 126, 135, 189, 194, 210, 218, 270, 291, 315, 327, 378, 485, 545, 582, 630, 654, 679, 763, 873, 945, 970, 981, 1090, 1358, 1455, 1526, 1635, 1746, 1890, 1962, 2037, 2289, 2619, 2910, 2943, 3270, 3395, 3815, 4074, 4365, 4578, 4905, 5238, 5886, 6111, 6790, 6867, 7630, 8730, 9409, 9810, 10185, 10573, 11445, 12222, 13095, 13734, 14715, 18333, 18818, 20370, 20601, 21146, 22890, 26190, 28227, 29430, 30555, 31719, 34335, 36666, 41202, 47045, 52865, 56454, 61110, 63438, 65863, 68670, 74011, 84681, 91665, 94090, 95157, 103005, 105730, 131726, 141135, 148022, 158595, 169362, 183330, 190314, 197589, 206010, 222033, 254043, 282270, 285471, 317190, 329315, 370055, 395178, 423405, 444066, 475785, 508086, 570942, 592767, 658630, 666099, 740110, 846810, 951570, 987945, 1025581, 1110165, 1185534, 1270215, 1332198, 1427355, 1778301, 1975890, 1998297, 2051162, 2220330, 2540430, 2854710, 2963835, 3076743, 3330495, 3556602, 3996594, 5127905, 5927670, 6153486, 6660990, 7179067, 8891505, 9230229, 9991485, 10255810, 14358134, 15383715, 17783010, 18460458, 19982970, 21537201, 27690687, 30767430, 35895335, 43074402, 46151145, 55381374, 64611603, 71790670, 92302290, 107686005, 129223206, 138453435, 193834809, 215372010, 276906870, 323058015, 387669618, 646116030, 969174045, 1938348090]

約数ペア:

[(1, 1938348090), (2, 969174045), (3, 646116030), (5, 387669618), (6, 323058015), (7, 276906870), (9, 215372010), (10, 193834809), (14, 138453435), (15, 129223206), (18, 107686005), (21, 92302290), (27, 71790670), (30, 64611603), (35, 55381374), (42, 46151145), (45, 43074402), (54, 35895335), (63, 30767430), (70, 27690687), (90, 21537201), (97, 19982970), (105, 18460458), (109, 17783010), (126, 15383715), (135, 14358134), (189, 10255810), (194, 9991485), (210, 9230229), (218, 8891505), (270, 7179067), (291, 6660990), (315, 6153486), (327, 5927670), (378, 5127905), (485, 3996594), (545, 3556602), (582, 3330495), (630, 3076743), (654, 2963835), (679, 2854710), (763, 2540430), (873, 2220330), (945, 2051162), (970, 1998297), (981, 1975890), (1090, 1778301), (1358, 1427355), (1455, 1332198), (1526, 1270215), (1635, 1185534), (1746, 1110165), (1890, 1025581), (1962, 987945), (2037, 951570), (2289, 846810), (2619, 740110), (2910, 666099), (2943, 658630), (3270, 592767), (3395, 570942), (3815, 508086), (4074, 475785), (4365, 444066), (4578, 423405), (4905, 395178), (5238, 370055), (5886, 329315), (6111, 317190), (6790, 285471), (6867, 282270), (7630, 254043), (8730, 222033), (9409, 206010), (9810, 197589), (10185, 190314), (10573, 183330), (11445, 169362), (12222, 158595), (13095, 148022), (13734, 141135), (14715, 131726), (18333, 105730), (18818, 103005), (20370, 95157), (20601, 94090), (21146, 91665), (22890, 84681), (26190, 74011), (28227, 68670), (29430, 65863), (30555, 63438), (31719, 61110), (34335, 56454), (36666, 52865), (41202, 47045)]