828231780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{105373}}^1$

素因数の和:105516

約数の個数: 48

約数和(自身を含む): 2336773824

約数和(自身を除く): 1508542044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 105373, 210746, 316119, 421492, 526865, 632238, 1053730, 1264476, 1580595, 2107460, 3161190, 6322380, 13803863, 27607726, 41411589, 55215452, 69019315, 82823178, 138038630, 165646356, 207057945, 276077260, 414115890, 828231780]

約数ペア:

[(1, 828231780), (2, 414115890), (3, 276077260), (4, 207057945), (5, 165646356), (6, 138038630), (10, 82823178), (12, 69019315), (15, 55215452), (20, 41411589), (30, 27607726), (60, 13803863), (131, 6322380), (262, 3161190), (393, 2107460), (524, 1580595), (655, 1264476), (786, 1053730), (1310, 632238), (1572, 526865), (1965, 421492), (2620, 316119), (3930, 210746), (7860, 105373)]