64421370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55061}}^1$

素因数の和:55087

約数の個数: 48

約数和(自身を含む): 180383112

約数和(自身を除く): 115961742

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 55061, 110122, 165183, 275305, 330366, 495549, 550610, 715793, 825915, 991098, 1431586, 1651830, 2147379, 2477745, 3578965, 4294758, 4955490, 6442137, 7157930, 10736895, 12884274, 21473790, 32210685, 64421370]

約数ペア:

[(1, 64421370), (2, 32210685), (3, 21473790), (5, 12884274), (6, 10736895), (9, 7157930), (10, 6442137), (13, 4955490), (15, 4294758), (18, 3578965), (26, 2477745), (30, 2147379), (39, 1651830), (45, 1431586), (65, 991098), (78, 825915), (90, 715793), (117, 550610), (130, 495549), (195, 330366), (234, 275305), (390, 165183), (585, 110122), (1170, 55061)]