51550020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10607}}^1$

素因数の和:10631

約数の個数: 72

約数和(自身を含む): 162175104

約数和(自身を除く): 110625084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 10607, 21214, 31821, 42428, 53035, 63642, 95463, 106070, 127284, 159105, 190926, 212140, 286389, 318210, 381852, 477315, 572778, 636420, 859167, 954630, 1145556, 1431945, 1718334, 1909260, 2577501, 2863890, 3436668, 4295835, 5155002, 5727780, 8591670, 10310004, 12887505, 17183340, 25775010, 51550020]

約数ペア:

[(1, 51550020), (2, 25775010), (3, 17183340), (4, 12887505), (5, 10310004), (6, 8591670), (9, 5727780), (10, 5155002), (12, 4295835), (15, 3436668), (18, 2863890), (20, 2577501), (27, 1909260), (30, 1718334), (36, 1431945), (45, 1145556), (54, 954630), (60, 859167), (81, 636420), (90, 572778), (108, 477315), (135, 381852), (162, 318210), (180, 286389), (243, 212140), (270, 190926), (324, 159105), (405, 127284), (486, 106070), (540, 95463), (810, 63642), (972, 53035), (1215, 42428), (1620, 31821), (2430, 21214), (4860, 10607)]