1212570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{499}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 3276000

約数和(自身を除く): 2063430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 499, 810, 998, 1215, 1497, 2430, 2495, 2994, 4491, 4990, 7485, 8982, 13473, 14970, 22455, 26946, 40419, 44910, 67365, 80838, 121257, 134730, 202095, 242514, 404190, 606285, 1212570]

約数ペア:

[(1, 1212570), (2, 606285), (3, 404190), (5, 242514), (6, 202095), (9, 134730), (10, 121257), (15, 80838), (18, 67365), (27, 44910), (30, 40419), (45, 26946), (54, 22455), (81, 14970), (90, 13473), (135, 8982), (162, 7485), (243, 4990), (270, 4491), (405, 2994), (486, 2495), (499, 2430), (810, 1497), (998, 1215)]