306124740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39551}}^1$

素因数の和:39609

約数の個数: 72

約数和(自身を含む): 950197248

約数和(自身を除く): 644072508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 39551, 79102, 118653, 158204, 197755, 237306, 355959, 395510, 474612, 593265, 711918, 791020, 1186530, 1423836, 1700693, 1779795, 2373060, 3401386, 3559590, 5102079, 6802772, 7119180, 8503465, 10204158, 15306237, 17006930, 20408316, 25510395, 30612474, 34013860, 51020790, 61224948, 76531185, 102041580, 153062370, 306124740]

約数ペア:

[(1, 306124740), (2, 153062370), (3, 102041580), (4, 76531185), (5, 61224948), (6, 51020790), (9, 34013860), (10, 30612474), (12, 25510395), (15, 20408316), (18, 17006930), (20, 15306237), (30, 10204158), (36, 8503465), (43, 7119180), (45, 6802772), (60, 5102079), (86, 3559590), (90, 3401386), (129, 2373060), (172, 1779795), (180, 1700693), (215, 1423836), (258, 1186530), (387, 791020), (430, 711918), (516, 593265), (645, 474612), (774, 395510), (860, 355959), (1290, 237306), (1548, 197755), (1935, 158204), (2580, 118653), (3870, 79102), (7740, 39551)]