11827890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 32037120

約数和(自身を除く): 20209230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 617, 639, 710, 1065, 1234, 1278, 1851, 1917, 2130, 3085, 3195, 3702, 3834, 5553, 6170, 6390, 9255, 9585, 11106, 16659, 18510, 19170, 27765, 33318, 43807, 55530, 83295, 87614, 131421, 166590, 219035, 262842, 394263, 438070, 657105, 788526, 1182789, 1314210, 1971315, 2365578, 3942630, 5913945, 11827890]

約数ペア:

[(1, 11827890), (2, 5913945), (3, 3942630), (5, 2365578), (6, 1971315), (9, 1314210), (10, 1182789), (15, 788526), (18, 657105), (27, 438070), (30, 394263), (45, 262842), (54, 219035), (71, 166590), (90, 131421), (135, 87614), (142, 83295), (213, 55530), (270, 43807), (355, 33318), (426, 27765), (617, 19170), (639, 18510), (710, 16659), (1065, 11106), (1234, 9585), (1278, 9255), (1851, 6390), (1917, 6170), (2130, 5553), (3085, 3834), (3195, 3702)]