47873340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 145847520

約数和(自身を除く): 97974180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 839, 951, 1268, 1585, 1678, 1902, 2517, 2853, 3170, 3356, 3804, 4195, 4755, 5034, 5706, 6340, 7551, 8390, 9510, 10068, 11412, 12585, 14265, 15102, 16780, 19020, 25170, 28530, 30204, 37755, 50340, 57060, 75510, 151020, 265963, 531926, 797889, 1063852, 1329815, 1595778, 2393667, 2659630, 3191556, 3989445, 4787334, 5319260, 7978890, 9574668, 11968335, 15957780, 23936670, 47873340]

約数ペア:

[(1, 47873340), (2, 23936670), (3, 15957780), (4, 11968335), (5, 9574668), (6, 7978890), (9, 5319260), (10, 4787334), (12, 3989445), (15, 3191556), (18, 2659630), (20, 2393667), (30, 1595778), (36, 1329815), (45, 1063852), (60, 797889), (90, 531926), (180, 265963), (317, 151020), (634, 75510), (839, 57060), (951, 50340), (1268, 37755), (1585, 30204), (1678, 28530), (1902, 25170), (2517, 19020), (2853, 16780), (3170, 15102), (3356, 14265), (3804, 12585), (4195, 11412), (4755, 10068), (5034, 9510), (5706, 8390), (6340, 7551)]