1299894660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55127}}^1$

素因数の和:55273

約数の個数: 72

約数和(自身を含む): 3973185216

約数和(自身を除く): 2673290556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 55127, 110254, 165381, 220508, 275635, 330762, 496143, 551270, 661524, 826905, 992286, 1102540, 1653810, 1984572, 2480715, 3307620, 4961430, 7221637, 9922860, 14443274, 21664911, 28886548, 36108185, 43329822, 64994733, 72216370, 86659644, 108324555, 129989466, 144432740, 216649110, 259978932, 324973665, 433298220, 649947330, 1299894660]

約数ペア:

[(1, 1299894660), (2, 649947330), (3, 433298220), (4, 324973665), (5, 259978932), (6, 216649110), (9, 144432740), (10, 129989466), (12, 108324555), (15, 86659644), (18, 72216370), (20, 64994733), (30, 43329822), (36, 36108185), (45, 28886548), (60, 21664911), (90, 14443274), (131, 9922860), (180, 7221637), (262, 4961430), (393, 3307620), (524, 2480715), (655, 1984572), (786, 1653810), (1179, 1102540), (1310, 992286), (1572, 826905), (1965, 661524), (2358, 551270), (2620, 496143), (3930, 330762), (4716, 275635), (5895, 220508), (7860, 165381), (11790, 110254), (23580, 55127)]