1320228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 108

約数和(自身を含む): 4263168

約数和(自身を除く): 2942940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 169, 182, 186, 217, 234, 252, 273, 279, 338, 364, 372, 403, 434, 468, 507, 546, 558, 651, 676, 806, 819, 868, 1014, 1092, 1116, 1183, 1209, 1302, 1521, 1612, 1638, 1953, 2028, 2366, 2418, 2604, 2821, 3042, 3276, 3549, 3627, 3906, 4732, 4836, 5239, 5642, 6084, 7098, 7254, 7812, 8463, 10478, 10647, 11284, 14196, 14508, 15717, 16926, 20956, 21294, 25389, 31434, 33852, 36673, 42588, 47151, 50778, 62868, 73346, 94302, 101556, 110019, 146692, 188604, 220038, 330057, 440076, 660114, 1320228]

約数ペア:

[(1, 1320228), (2, 660114), (3, 440076), (4, 330057), (6, 220038), (7, 188604), (9, 146692), (12, 110019), (13, 101556), (14, 94302), (18, 73346), (21, 62868), (26, 50778), (28, 47151), (31, 42588), (36, 36673), (39, 33852), (42, 31434), (52, 25389), (62, 21294), (63, 20956), (78, 16926), (84, 15717), (91, 14508), (93, 14196), (117, 11284), (124, 10647), (126, 10478), (156, 8463), (169, 7812), (182, 7254), (186, 7098), (217, 6084), (234, 5642), (252, 5239), (273, 4836), (279, 4732), (338, 3906), (364, 3627), (372, 3549), (403, 3276), (434, 3042), (468, 2821), (507, 2604), (546, 2418), (558, 2366), (651, 2028), (676, 1953), (806, 1638), (819, 1612), (868, 1521), (1014, 1302), (1092, 1209), (1116, 1183)]