2150873580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 6083852544

約数和(自身を除く): 3932978964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 283, 394, 566, 591, 643, 788, 849, 985, 1132, 1182, 1286, 1415, 1698, 1929, 1970, 2364, 2572, 2830, 2955, 3215, 3396, 3858, 3940, 4245, 5660, 5910, 6430, 7716, 8490, 9645, 11820, 12860, 16980, 19290, 38580, 55751, 111502, 126671, 167253, 181969, 223004, 253342, 278755, 334506, 363938, 380013, 506684, 545907, 557510, 633355, 669012, 727876, 760026, 836265, 909845, 1091814, 1115020, 1266710, 1520052, 1672530, 1819690, 1900065, 2183628, 2533420, 2729535, 3345060, 3639380, 3800130, 5459070, 7600260, 10918140, 35847893, 71695786, 107543679, 143391572, 179239465, 215087358, 358478930, 430174716, 537718395, 716957860, 1075436790, 2150873580]

約数ペア:

[(1, 2150873580), (2, 1075436790), (3, 716957860), (4, 537718395), (5, 430174716), (6, 358478930), (10, 215087358), (12, 179239465), (15, 143391572), (20, 107543679), (30, 71695786), (60, 35847893), (197, 10918140), (283, 7600260), (394, 5459070), (566, 3800130), (591, 3639380), (643, 3345060), (788, 2729535), (849, 2533420), (985, 2183628), (1132, 1900065), (1182, 1819690), (1286, 1672530), (1415, 1520052), (1698, 1266710), (1929, 1115020), (1970, 1091814), (2364, 909845), (2572, 836265), (2830, 760026), (2955, 727876), (3215, 669012), (3396, 633355), (3858, 557510), (3940, 545907), (4245, 506684), (5660, 380013), (5910, 363938), (6430, 334506), (7716, 278755), (8490, 253342), (9645, 223004), (11820, 181969), (12860, 167253), (16980, 126671), (19290, 111502), (38580, 55751)]