18988896900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1\times {\mathrm{673}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 55456353344

約数和(自身を除く): 36467456444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 163, 300, 326, 489, 577, 652, 673, 815, 978, 1154, 1346, 1630, 1731, 1956, 2019, 2308, 2445, 2692, 2885, 3260, 3365, 3462, 4038, 4075, 4890, 5770, 6730, 6924, 8076, 8150, 8655, 9780, 10095, 11540, 12225, 13460, 14425, 16300, 16825, 17310, 20190, 24450, 28850, 33650, 34620, 40380, 43275, 48900, 50475, 57700, 67300, 86550, 94051, 100950, 109699, 173100, 188102, 201900, 219398, 282153, 329097, 376204, 388321, 438796, 470255, 548495, 564306, 658194, 776642, 940510, 1096990, 1128612, 1164963, 1316388, 1410765, 1553284, 1645485, 1881020, 1941605, 2193980, 2329926, 2351275, 2742475, 2821530, 3290970, 3883210, 4659852, 4702550, 5484950, 5643060, 5824815, 6581940, 7053825, 7766420, 8227425, 9405100, 9708025, 10969900, 11649630, 14107650, 16454850, 19416050, 23299260, 28215300, 29124075, 32909700, 38832100, 58248150, 63296323, 116496300, 126592646, 189888969, 253185292, 316481615, 379777938, 632963230, 759555876, 949444845, 1265926460, 1582408075, 1898889690, 3164816150, 3797779380, 4747224225, 6329632300, 9494448450, 18988896900]

約数ペア:

[(1, 18988896900), (2, 9494448450), (3, 6329632300), (4, 4747224225), (5, 3797779380), (6, 3164816150), (10, 1898889690), (12, 1582408075), (15, 1265926460), (20, 949444845), (25, 759555876), (30, 632963230), (50, 379777938), (60, 316481615), (75, 253185292), (100, 189888969), (150, 126592646), (163, 116496300), (300, 63296323), (326, 58248150), (489, 38832100), (577, 32909700), (652, 29124075), (673, 28215300), (815, 23299260), (978, 19416050), (1154, 16454850), (1346, 14107650), (1630, 11649630), (1731, 10969900), (1956, 9708025), (2019, 9405100), (2308, 8227425), (2445, 7766420), (2692, 7053825), (2885, 6581940), (3260, 5824815), (3365, 5643060), (3462, 5484950), (4038, 4702550), (4075, 4659852), (4890, 3883210), (5770, 3290970), (6730, 2821530), (6924, 2742475), (8076, 2351275), (8150, 2329926), (8655, 2193980), (9780, 1941605), (10095, 1881020), (11540, 1645485), (12225, 1553284), (13460, 1410765), (14425, 1316388), (16300, 1164963), (16825, 1128612), (17310, 1096990), (20190, 940510), (24450, 776642), (28850, 658194), (33650, 564306), (34620, 548495), (40380, 470255), (43275, 438796), (48900, 388321), (50475, 376204), (57700, 329097), (67300, 282153), (86550, 219398), (94051, 201900), (100950, 188102), (109699, 173100)]