13275540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 40648608

約数和(自身を除く): 27373068

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, 563, 655, 786, 1126, 1179, 1310, 1572, 1689, 1965, 2252, 2358, 2620, 2815, 3378, 3930, 4716, 5067, 5630, 5895, 6756, 7860, 8445, 10134, 11260, 11790, 16890, 20268, 23580, 25335, 33780, 50670, 73753, 101340, 147506, 221259, 295012, 368765, 442518, 663777, 737530, 885036, 1106295, 1327554, 1475060, 2212590, 2655108, 3318885, 4425180, 6637770, 13275540]

約数ペア:

[(1, 13275540), (2, 6637770), (3, 4425180), (4, 3318885), (5, 2655108), (6, 2212590), (9, 1475060), (10, 1327554), (12, 1106295), (15, 885036), (18, 737530), (20, 663777), (30, 442518), (36, 368765), (45, 295012), (60, 221259), (90, 147506), (131, 101340), (180, 73753), (262, 50670), (393, 33780), (524, 25335), (563, 23580), (655, 20268), (786, 16890), (1126, 11790), (1179, 11260), (1310, 10134), (1572, 8445), (1689, 7860), (1965, 6756), (2252, 5895), (2358, 5630), (2620, 5067), (2815, 4716), (3378, 3930)]