889303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{113143}}^1$

素因数の和:113286

約数の個数: 48

約数和(自身を含む): 2509081344

約数和(自身を除く): 1619777364

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, 113143, 226286, 339429, 452572, 565715, 678858, 1131430, 1357716, 1697145, 2262860, 3394290, 6788580, 14821733, 29643466, 44465199, 59286932, 74108665, 88930398, 148217330, 177860796, 222325995, 296434660, 444651990, 889303980]

約数ペア:

[(1, 889303980), (2, 444651990), (3, 296434660), (4, 222325995), (5, 177860796), (6, 148217330), (10, 88930398), (12, 74108665), (15, 59286932), (20, 44465199), (30, 29643466), (60, 14821733), (131, 6788580), (262, 3394290), (393, 2262860), (524, 1697145), (655, 1357716), (786, 1131430), (1310, 678858), (1572, 565715), (1965, 452572), (2620, 339429), (3930, 226286), (7860, 113143)]