45145890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 121029120

約数和(自身を除く): 75883230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 271, 542, 617, 813, 1234, 1355, 1626, 1851, 2439, 2710, 3085, 3702, 4065, 4878, 5553, 6170, 7317, 8130, 9255, 11106, 12195, 14634, 16659, 18510, 24390, 27765, 33318, 36585, 55530, 73170, 83295, 166590, 167207, 334414, 501621, 836035, 1003242, 1504863, 1672070, 2508105, 3009726, 4514589, 5016210, 7524315, 9029178, 15048630, 22572945, 45145890]

約数ペア:

[(1, 45145890), (2, 22572945), (3, 15048630), (5, 9029178), (6, 7524315), (9, 5016210), (10, 4514589), (15, 3009726), (18, 2508105), (27, 1672070), (30, 1504863), (45, 1003242), (54, 836035), (90, 501621), (135, 334414), (270, 167207), (271, 166590), (542, 83295), (617, 73170), (813, 55530), (1234, 36585), (1355, 33318), (1626, 27765), (1851, 24390), (2439, 18510), (2710, 16659), (3085, 14634), (3702, 12195), (4065, 11106), (4878, 9255), (5553, 8130), (6170, 7317)]