15719460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13789}}^1$

素因数の和:13820

約数の個数: 48

約数和(自身を含む): 46334400

約数和(自身を除く): 30614940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13789, 27578, 41367, 55156, 68945, 82734, 137890, 165468, 206835, 261991, 275780, 413670, 523982, 785973, 827340, 1047964, 1309955, 1571946, 2619910, 3143892, 3929865, 5239820, 7859730, 15719460]

約数ペア:

[(1, 15719460), (2, 7859730), (3, 5239820), (4, 3929865), (5, 3143892), (6, 2619910), (10, 1571946), (12, 1309955), (15, 1047964), (19, 827340), (20, 785973), (30, 523982), (38, 413670), (57, 275780), (60, 261991), (76, 206835), (95, 165468), (114, 137890), (190, 82734), (228, 68945), (285, 55156), (380, 41367), (570, 27578), (1140, 13789)]