9957480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 32412960

約数和(自身を除く): 22455480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 491, 507, 520, 676, 780, 845, 982, 1014, 1352, 1473, 1560, 1690, 1964, 2028, 2455, 2535, 2946, 3380, 3928, 4056, 4910, 5070, 5892, 6383, 6760, 7365, 9820, 10140, 11784, 12766, 14730, 19149, 19640, 20280, 25532, 29460, 31915, 38298, 51064, 58920, 63830, 76596, 82979, 95745, 127660, 153192, 165958, 191490, 248937, 255320, 331916, 382980, 414895, 497874, 663832, 765960, 829790, 995748, 1244685, 1659580, 1991496, 2489370, 3319160, 4978740, 9957480]

約数ペア:

[(1, 9957480), (2, 4978740), (3, 3319160), (4, 2489370), (5, 1991496), (6, 1659580), (8, 1244685), (10, 995748), (12, 829790), (13, 765960), (15, 663832), (20, 497874), (24, 414895), (26, 382980), (30, 331916), (39, 255320), (40, 248937), (52, 191490), (60, 165958), (65, 153192), (78, 127660), (104, 95745), (120, 82979), (130, 76596), (156, 63830), (169, 58920), (195, 51064), (260, 38298), (312, 31915), (338, 29460), (390, 25532), (491, 20280), (507, 19640), (520, 19149), (676, 14730), (780, 12766), (845, 11784), (982, 10140), (1014, 9820), (1352, 7365), (1473, 6760), (1560, 6383), (1690, 5892), (1964, 5070), (2028, 4910), (2455, 4056), (2535, 3928), (2946, 3380)]