15440796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 45287424

約数和(自身を除く): 29846628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 863, 994, 1278, 1491, 1726, 1988, 2556, 2589, 2982, 3452, 4473, 5178, 5964, 6041, 7767, 8946, 10356, 12082, 15534, 17892, 18123, 24164, 31068, 36246, 54369, 61273, 72492, 108738, 122546, 183819, 217476, 245092, 367638, 428911, 551457, 735276, 857822, 1102914, 1286733, 1715644, 2205828, 2573466, 3860199, 5146932, 7720398, 15440796]

約数ペア:

[(1, 15440796), (2, 7720398), (3, 5146932), (4, 3860199), (6, 2573466), (7, 2205828), (9, 1715644), (12, 1286733), (14, 1102914), (18, 857822), (21, 735276), (28, 551457), (36, 428911), (42, 367638), (63, 245092), (71, 217476), (84, 183819), (126, 122546), (142, 108738), (213, 72492), (252, 61273), (284, 54369), (426, 36246), (497, 31068), (639, 24164), (852, 18123), (863, 17892), (994, 15534), (1278, 12082), (1491, 10356), (1726, 8946), (1988, 7767), (2556, 6041), (2589, 5964), (2982, 5178), (3452, 4473)]