251036377380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{28793}}^1\times {\mathrm{48437}}^1$

素因数の和:77245

約数の個数: 72

約数和(自身を含む): 761519179512

約数和(自身を除く): 510482802132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 28793, 48437, 57586, 86379, 96874, 115172, 143965, 145311, 172758, 193748, 242185, 259137, 287930, 290622, 345516, 431895, 435933, 484370, 518274, 575860, 581244, 726555, 863790, 871866, 968740, 1036548, 1295685, 1453110, 1727580, 1743732, 2179665, 2591370, 2906220, 4359330, 5182740, 8718660, 1394646541, 2789293082, 4183939623, 5578586164, 6973232705, 8367879246, 12551818869, 13946465410, 16735758492, 20919698115, 25103637738, 27892930820, 41839396230, 50207275476, 62759094345, 83678792460, 125518188690, 251036377380]

約数ペア:

[(1, 251036377380), (2, 125518188690), (3, 83678792460), (4, 62759094345), (5, 50207275476), (6, 41839396230), (9, 27892930820), (10, 25103637738), (12, 20919698115), (15, 16735758492), (18, 13946465410), (20, 12551818869), (30, 8367879246), (36, 6973232705), (45, 5578586164), (60, 4183939623), (90, 2789293082), (180, 1394646541), (28793, 8718660), (48437, 5182740), (57586, 4359330), (86379, 2906220), (96874, 2591370), (115172, 2179665), (143965, 1743732), (145311, 1727580), (172758, 1453110), (193748, 1295685), (242185, 1036548), (259137, 968740), (287930, 871866), (290622, 863790), (345516, 726555), (431895, 581244), (435933, 575860), (484370, 518274)]