1520265430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{587}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 2961826560

約数和(自身を除く): 1441561130

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 317, 430, 587, 634, 817, 1174, 1585, 1634, 2935, 3170, 4085, 5870, 6023, 8170, 11153, 12046, 13631, 22306, 25241, 27262, 30115, 50482, 55765, 60230, 68155, 111530, 126205, 136310, 186079, 252410, 258989, 372158, 479579, 517978, 930395, 959158, 1294945, 1860790, 2397895, 2589890, 3535501, 4795790, 7071002, 8001397, 16002794, 17677505, 35355010, 40006985, 80013970, 152026543, 304053086, 760132715, 1520265430]

約数ペア:

[(1, 1520265430), (2, 760132715), (5, 304053086), (10, 152026543), (19, 80013970), (38, 40006985), (43, 35355010), (86, 17677505), (95, 16002794), (190, 8001397), (215, 7071002), (317, 4795790), (430, 3535501), (587, 2589890), (634, 2397895), (817, 1860790), (1174, 1294945), (1585, 959158), (1634, 930395), (2935, 517978), (3170, 479579), (4085, 372158), (5870, 258989), (6023, 252410), (8170, 186079), (11153, 136310), (12046, 126205), (13631, 111530), (22306, 68155), (25241, 60230), (27262, 55765), (30115, 50482)]