55990530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 155001600

約数和(自身を除く): 99011070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 137, 171, 190, 239, 274, 285, 342, 411, 478, 570, 685, 717, 822, 855, 1195, 1233, 1370, 1434, 1710, 2055, 2151, 2390, 2466, 2603, 3585, 4110, 4302, 4541, 5206, 6165, 7170, 7809, 9082, 10755, 12330, 13015, 13623, 15618, 21510, 22705, 23427, 26030, 27246, 32743, 39045, 40869, 45410, 46854, 65486, 68115, 78090, 81738, 98229, 117135, 136230, 163715, 196458, 204345, 234270, 294687, 327430, 408690, 491145, 589374, 622117, 982290, 1244234, 1473435, 1866351, 2946870, 3110585, 3732702, 5599053, 6221170, 9331755, 11198106, 18663510, 27995265, 55990530]

約数ペア:

[(1, 55990530), (2, 27995265), (3, 18663510), (5, 11198106), (6, 9331755), (9, 6221170), (10, 5599053), (15, 3732702), (18, 3110585), (19, 2946870), (30, 1866351), (38, 1473435), (45, 1244234), (57, 982290), (90, 622117), (95, 589374), (114, 491145), (137, 408690), (171, 327430), (190, 294687), (239, 234270), (274, 204345), (285, 196458), (342, 163715), (411, 136230), (478, 117135), (570, 98229), (685, 81738), (717, 78090), (822, 68115), (855, 65486), (1195, 46854), (1233, 45410), (1370, 40869), (1434, 39045), (1710, 32743), (2055, 27246), (2151, 26030), (2390, 23427), (2466, 22705), (2603, 21510), (3585, 15618), (4110, 13623), (4302, 13015), (4541, 12330), (5206, 10755), (6165, 9082), (7170, 7809)]