42937380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{907}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 130882752

約数和(自身を除く): 87945372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 907, 1052, 1315, 1578, 1814, 2367, 2630, 2721, 3156, 3628, 3945, 4535, 4734, 5260, 5442, 7890, 8163, 9070, 9468, 10884, 11835, 13605, 15780, 16326, 18140, 23670, 27210, 32652, 40815, 47340, 54420, 81630, 163260, 238541, 477082, 715623, 954164, 1192705, 1431246, 2146869, 2385410, 2862492, 3578115, 4293738, 4770820, 7156230, 8587476, 10734345, 14312460, 21468690, 42937380]

約数ペア:

[(1, 42937380), (2, 21468690), (3, 14312460), (4, 10734345), (5, 8587476), (6, 7156230), (9, 4770820), (10, 4293738), (12, 3578115), (15, 2862492), (18, 2385410), (20, 2146869), (30, 1431246), (36, 1192705), (45, 954164), (60, 715623), (90, 477082), (180, 238541), (263, 163260), (526, 81630), (789, 54420), (907, 47340), (1052, 40815), (1315, 32652), (1578, 27210), (1814, 23670), (2367, 18140), (2630, 16326), (2721, 15780), (3156, 13605), (3628, 11835), (3945, 10884), (4535, 9468), (4734, 9070), (5260, 8163), (5442, 7890)]