13011720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3782

約数の個数: 64

約数和(自身を含む): 40392000

約数和(自身を除く): 27380280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 3739, 7478, 11217, 14956, 18695, 22434, 29912, 37390, 44868, 56085, 74780, 89736, 108431, 112170, 149560, 216862, 224340, 325293, 433724, 448680, 542155, 650586, 867448, 1084310, 1301172, 1626465, 2168620, 2602344, 3252930, 4337240, 6505860, 13011720]

約数ペア:

[(1, 13011720), (2, 6505860), (3, 4337240), (4, 3252930), (5, 2602344), (6, 2168620), (8, 1626465), (10, 1301172), (12, 1084310), (15, 867448), (20, 650586), (24, 542155), (29, 448680), (30, 433724), (40, 325293), (58, 224340), (60, 216862), (87, 149560), (116, 112170), (120, 108431), (145, 89736), (174, 74780), (232, 56085), (290, 44868), (348, 37390), (435, 29912), (580, 22434), (696, 18695), (870, 14956), (1160, 11217), (1740, 7478), (3480, 3739)]