120847428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 349789440

約数和(自身を除く): 228942012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 103, 109, 117, 138, 156, 206, 207, 218, 234, 276, 299, 309, 327, 412, 414, 436, 468, 598, 618, 654, 828, 897, 927, 981, 1196, 1236, 1308, 1339, 1417, 1794, 1854, 1962, 2369, 2507, 2678, 2691, 2834, 3588, 3708, 3924, 4017, 4251, 4738, 5014, 5356, 5382, 5668, 7107, 7521, 8034, 8502, 9476, 10028, 10764, 11227, 12051, 12753, 14214, 15042, 16068, 17004, 21321, 22454, 22563, 24102, 25506, 28428, 30084, 30797, 32591, 33681, 42642, 44908, 45126, 48204, 51012, 61594, 65182, 67362, 85284, 90252, 92391, 97773, 101043, 123188, 130364, 134724, 145951, 184782, 195546, 202086, 258221, 277173, 291902, 293319, 369564, 391092, 404172, 437853, 516442, 554346, 583804, 586638, 774663, 875706, 1032884, 1108692, 1173276, 1313559, 1549326, 1751412, 2323989, 2627118, 3098652, 3356873, 4647978, 5254236, 6713746, 9295956, 10070619, 13427492, 20141238, 30211857, 40282476, 60423714, 120847428]

約数ペア:

[(1, 120847428), (2, 60423714), (3, 40282476), (4, 30211857), (6, 20141238), (9, 13427492), (12, 10070619), (13, 9295956), (18, 6713746), (23, 5254236), (26, 4647978), (36, 3356873), (39, 3098652), (46, 2627118), (52, 2323989), (69, 1751412), (78, 1549326), (92, 1313559), (103, 1173276), (109, 1108692), (117, 1032884), (138, 875706), (156, 774663), (206, 586638), (207, 583804), (218, 554346), (234, 516442), (276, 437853), (299, 404172), (309, 391092), (327, 369564), (412, 293319), (414, 291902), (436, 277173), (468, 258221), (598, 202086), (618, 195546), (654, 184782), (828, 145951), (897, 134724), (927, 130364), (981, 123188), (1196, 101043), (1236, 97773), (1308, 92391), (1339, 90252), (1417, 85284), (1794, 67362), (1854, 65182), (1962, 61594), (2369, 51012), (2507, 48204), (2678, 45126), (2691, 44908), (2834, 42642), (3588, 33681), (3708, 32591), (3924, 30797), (4017, 30084), (4251, 28428), (4738, 25506), (5014, 24102), (5356, 22563), (5382, 22454), (5668, 21321), (7107, 17004), (7521, 16068), (8034, 15042), (8502, 14214), (9476, 12753), (10028, 12051), (10764, 11227)]