2019188970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1468

約数の個数: 96

約数和(自身を含む): 5334211584

約数和(自身を除く): 3315022614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 191, 202, 303, 382, 505, 573, 606, 909, 955, 1010, 1146, 1163, 1515, 1719, 1818, 1910, 2326, 2865, 3030, 3438, 3489, 4545, 5730, 5815, 6978, 8595, 9090, 10467, 11630, 17190, 17445, 19291, 20934, 34890, 38582, 52335, 57873, 96455, 104670, 115746, 117463, 173619, 192910, 222133, 234926, 289365, 347238, 352389, 444266, 578730, 587315, 666399, 704778, 868095, 1057167, 1110665, 1174630, 1332798, 1736190, 1761945, 1999197, 2114334, 2221330, 3331995, 3523890, 3998394, 5285835, 6663990, 9995985, 10571670, 19991970, 22435433, 44870866, 67306299, 112177165, 134612598, 201918897, 224354330, 336531495, 403837794, 673062990, 1009594485, 2019188970]

約数ペア:

[(1, 2019188970), (2, 1009594485), (3, 673062990), (5, 403837794), (6, 336531495), (9, 224354330), (10, 201918897), (15, 134612598), (18, 112177165), (30, 67306299), (45, 44870866), (90, 22435433), (101, 19991970), (191, 10571670), (202, 9995985), (303, 6663990), (382, 5285835), (505, 3998394), (573, 3523890), (606, 3331995), (909, 2221330), (955, 2114334), (1010, 1999197), (1146, 1761945), (1163, 1736190), (1515, 1332798), (1719, 1174630), (1818, 1110665), (1910, 1057167), (2326, 868095), (2865, 704778), (3030, 666399), (3438, 587315), (3489, 578730), (4545, 444266), (5730, 352389), (5815, 347238), (6978, 289365), (8595, 234926), (9090, 222133), (10467, 192910), (11630, 173619), (17190, 117463), (17445, 115746), (19291, 104670), (20934, 96455), (34890, 57873), (38582, 52335)]