15146220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 29560596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 131, 141, 164, 188, 205, 235, 246, 262, 282, 393, 410, 470, 492, 524, 564, 615, 655, 705, 786, 820, 940, 1230, 1310, 1410, 1572, 1927, 1965, 2460, 2620, 2820, 3854, 3930, 5371, 5781, 6157, 7708, 7860, 9635, 10742, 11562, 12314, 16113, 18471, 19270, 21484, 23124, 24628, 26855, 28905, 30785, 32226, 36942, 38540, 53710, 57810, 61570, 64452, 73884, 80565, 92355, 107420, 115620, 123140, 161130, 184710, 252437, 322260, 369420, 504874, 757311, 1009748, 1262185, 1514622, 2524370, 3029244, 3786555, 5048740, 7573110, 15146220]

約数ペア:

[(1, 15146220), (2, 7573110), (3, 5048740), (4, 3786555), (5, 3029244), (6, 2524370), (10, 1514622), (12, 1262185), (15, 1009748), (20, 757311), (30, 504874), (41, 369420), (47, 322260), (60, 252437), (82, 184710), (94, 161130), (123, 123140), (131, 115620), (141, 107420), (164, 92355), (188, 80565), (205, 73884), (235, 64452), (246, 61570), (262, 57810), (282, 53710), (393, 38540), (410, 36942), (470, 32226), (492, 30785), (524, 28905), (564, 26855), (615, 24628), (655, 23124), (705, 21484), (786, 19270), (820, 18471), (940, 16113), (1230, 12314), (1310, 11562), (1410, 10742), (1572, 9635), (1927, 7860), (1965, 7708), (2460, 6157), (2620, 5781), (2820, 5371), (3854, 3930)]