15820308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 46434752

約数和(自身を除く): 30614444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 937, 938, 1206, 1407, 1874, 1876, 2412, 2811, 2814, 3748, 4221, 5622, 5628, 6559, 8433, 8442, 11244, 13118, 16866, 16884, 19677, 26236, 33732, 39354, 59031, 62779, 78708, 118062, 125558, 188337, 236124, 251116, 376674, 439453, 565011, 753348, 878906, 1130022, 1318359, 1757812, 2260044, 2636718, 3955077, 5273436, 7910154, 15820308]

約数ペア:

[(1, 15820308), (2, 7910154), (3, 5273436), (4, 3955077), (6, 2636718), (7, 2260044), (9, 1757812), (12, 1318359), (14, 1130022), (18, 878906), (21, 753348), (28, 565011), (36, 439453), (42, 376674), (63, 251116), (67, 236124), (84, 188337), (126, 125558), (134, 118062), (201, 78708), (252, 62779), (268, 59031), (402, 39354), (469, 33732), (603, 26236), (804, 19677), (937, 16884), (938, 16866), (1206, 13118), (1407, 11244), (1874, 8442), (1876, 8433), (2412, 6559), (2811, 5628), (2814, 5622), (3748, 4221)]