148375980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3449}}^1$

素因数の和:3703

約数の個数: 72

約数和(自身を含む): 452088000

約数和(自身を除く): 303712020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3449, 3585, 4302, 4780, 6898, 7170, 8604, 10347, 10755, 13796, 14340, 17245, 20694, 21510, 31041, 34490, 41388, 43020, 51735, 62082, 68980, 103470, 124164, 155205, 206940, 310410, 620820, 824311, 1648622, 2472933, 3297244, 4121555, 4945866, 7418799, 8243110, 9891732, 12364665, 14837598, 16486220, 24729330, 29675196, 37093995, 49458660, 74187990, 148375980]

約数ペア:

[(1, 148375980), (2, 74187990), (3, 49458660), (4, 37093995), (5, 29675196), (6, 24729330), (9, 16486220), (10, 14837598), (12, 12364665), (15, 9891732), (18, 8243110), (20, 7418799), (30, 4945866), (36, 4121555), (45, 3297244), (60, 2472933), (90, 1648622), (180, 824311), (239, 620820), (478, 310410), (717, 206940), (956, 155205), (1195, 124164), (1434, 103470), (2151, 68980), (2390, 62082), (2868, 51735), (3449, 43020), (3585, 41388), (4302, 34490), (4780, 31041), (6898, 21510), (7170, 20694), (8604, 17245), (10347, 14340), (10755, 13796)]