2478778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2293}}^1$

素因数の和:2767

約数の個数: 96

約数和(自身を含む): 7122044160

約数和(自身を除く): 4643265300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 419, 430, 516, 645, 838, 860, 1257, 1290, 1676, 2095, 2293, 2514, 2580, 4190, 4586, 5028, 6285, 6879, 8380, 9172, 11465, 12570, 13758, 18017, 22930, 25140, 27516, 34395, 36034, 45860, 54051, 68790, 72068, 90085, 98599, 108102, 137580, 180170, 197198, 216204, 270255, 295797, 360340, 394396, 492995, 540510, 591594, 960767, 985990, 1081020, 1183188, 1478985, 1921534, 1971980, 2882301, 2957970, 3843068, 4803835, 5764602, 5915940, 9607670, 11529204, 14411505, 19215340, 28823010, 41312981, 57646020, 82625962, 123938943, 165251924, 206564905, 247877886, 413129810, 495755772, 619694715, 826259620, 1239389430, 2478778860]

約数ペア:

[(1, 2478778860), (2, 1239389430), (3, 826259620), (4, 619694715), (5, 495755772), (6, 413129810), (10, 247877886), (12, 206564905), (15, 165251924), (20, 123938943), (30, 82625962), (43, 57646020), (60, 41312981), (86, 28823010), (129, 19215340), (172, 14411505), (215, 11529204), (258, 9607670), (419, 5915940), (430, 5764602), (516, 4803835), (645, 3843068), (838, 2957970), (860, 2882301), (1257, 1971980), (1290, 1921534), (1676, 1478985), (2095, 1183188), (2293, 1081020), (2514, 985990), (2580, 960767), (4190, 591594), (4586, 540510), (5028, 492995), (6285, 394396), (6879, 360340), (8380, 295797), (9172, 270255), (11465, 216204), (12570, 197198), (13758, 180170), (18017, 137580), (22930, 108102), (25140, 98599), (27516, 90085), (34395, 72068), (36034, 68790), (45860, 54051)]