87295980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2557}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 244954080

約数和(自身を除く): 157658100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 1138, 1707, 2276, 2557, 2845, 3414, 5114, 5690, 6828, 7671, 8535, 10228, 11380, 12785, 15342, 17070, 25570, 30684, 34140, 38355, 51140, 76710, 153420, 1454933, 2909866, 4364799, 5819732, 7274665, 8729598, 14549330, 17459196, 21823995, 29098660, 43647990, 87295980]

約数ペア:

[(1, 87295980), (2, 43647990), (3, 29098660), (4, 21823995), (5, 17459196), (6, 14549330), (10, 8729598), (12, 7274665), (15, 5819732), (20, 4364799), (30, 2909866), (60, 1454933), (569, 153420), (1138, 76710), (1707, 51140), (2276, 38355), (2557, 34140), (2845, 30684), (3414, 25570), (5114, 17070), (5690, 15342), (6828, 12785), (7671, 11380), (8535, 10228)]