1500000138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2676

約数の個数: 96

約数和(自身を含む): 4011571200

約数和(自身を除く): 2511571062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 409, 546, 818, 819, 1227, 1638, 2239, 2454, 2863, 3681, 4478, 5317, 5726, 6717, 7362, 8589, 10634, 13434, 15673, 15951, 17178, 20151, 25767, 29107, 31346, 31902, 37219, 40302, 47019, 47853, 51534, 58214, 74438, 87321, 94038, 95706, 111657, 141057, 174642, 203749, 223314, 261963, 282114, 334971, 407498, 523926, 611247, 669942, 915751, 1222494, 1831502, 1833741, 2747253, 3667482, 5494506, 6410257, 8241759, 11904763, 12820514, 16483518, 19230771, 23809526, 35714289, 38461542, 57692313, 71428578, 83333341, 107142867, 115384626, 166666682, 214285734, 250000023, 500000046, 750000069, 1500000138]

約数ペア:

[(1, 1500000138), (2, 750000069), (3, 500000046), (6, 250000023), (7, 214285734), (9, 166666682), (13, 115384626), (14, 107142867), (18, 83333341), (21, 71428578), (26, 57692313), (39, 38461542), (42, 35714289), (63, 23809526), (78, 19230771), (91, 16483518), (117, 12820514), (126, 11904763), (182, 8241759), (234, 6410257), (273, 5494506), (409, 3667482), (546, 2747253), (818, 1833741), (819, 1831502), (1227, 1222494), (1638, 915751), (2239, 669942), (2454, 611247), (2863, 523926), (3681, 407498), (4478, 334971), (5317, 282114), (5726, 261963), (6717, 223314), (7362, 203749), (8589, 174642), (10634, 141057), (13434, 111657), (15673, 95706), (15951, 94038), (17178, 87321), (20151, 74438), (25767, 58214), (29107, 51534), (31346, 47853), (31902, 47019), (37219, 40302)]