20130120972

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4591}}^1$

素因数の和:4970

約数の個数: 144

約数和(自身を含む): 57004426752

約数和(自身を除く): 36874305780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 347, 351, 468, 486, 694, 702, 972, 1041, 1053, 1388, 1404, 2082, 2106, 3123, 3159, 4164, 4212, 4511, 4591, 6246, 6318, 9022, 9182, 9369, 12492, 12636, 13533, 13773, 18044, 18364, 18738, 27066, 27546, 28107, 37476, 40599, 41319, 54132, 55092, 56214, 59683, 81198, 82638, 84321, 112428, 119366, 121797, 123957, 162396, 165276, 168642, 179049, 238732, 243594, 247914, 337284, 358098, 365391, 371871, 487188, 495828, 537147, 716196, 730782, 743742, 1074294, 1096173, 1115613, 1461564, 1487484, 1593077, 1611441, 2148588, 2192346, 2231226, 3186154, 3222882, 4384692, 4462452, 4779231, 4834323, 6372308, 6445764, 9558462, 9668646, 14337693, 14502969, 19116924, 19337292, 20710001, 28675386, 29005938, 41420002, 43013079, 57350772, 58011876, 62130003, 82840004, 86026158, 124260006, 129039237, 172052316, 186390009, 248520012, 258078474, 372780018, 387117711, 516156948, 559170027, 745560036, 774235422, 1118340054, 1548470844, 1677510081, 2236680108, 3355020162, 5032530243, 6710040324, 10065060486, 20130120972]

約数ペア:

[(1, 20130120972), (2, 10065060486), (3, 6710040324), (4, 5032530243), (6, 3355020162), (9, 2236680108), (12, 1677510081), (13, 1548470844), (18, 1118340054), (26, 774235422), (27, 745560036), (36, 559170027), (39, 516156948), (52, 387117711), (54, 372780018), (78, 258078474), (81, 248520012), (108, 186390009), (117, 172052316), (156, 129039237), (162, 124260006), (234, 86026158), (243, 82840004), (324, 62130003), (347, 58011876), (351, 57350772), (468, 43013079), (486, 41420002), (694, 29005938), (702, 28675386), (972, 20710001), (1041, 19337292), (1053, 19116924), (1388, 14502969), (1404, 14337693), (2082, 9668646), (2106, 9558462), (3123, 6445764), (3159, 6372308), (4164, 4834323), (4212, 4779231), (4511, 4462452), (4591, 4384692), (6246, 3222882), (6318, 3186154), (9022, 2231226), (9182, 2192346), (9369, 2148588), (12492, 1611441), (12636, 1593077), (13533, 1487484), (13773, 1461564), (18044, 1115613), (18364, 1096173), (18738, 1074294), (27066, 743742), (27546, 730782), (28107, 716196), (37476, 537147), (40599, 495828), (41319, 487188), (54132, 371871), (55092, 365391), (56214, 358098), (59683, 337284), (81198, 247914), (82638, 243594), (84321, 238732), (112428, 179049), (119366, 168642), (121797, 165276), (123957, 162396)]