2019389070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 4891912704

約数和(自身を除く): 2872523634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 503, 815, 821, 978, 1006, 1509, 1630, 1642, 2445, 2463, 2515, 3018, 4105, 4890, 4926, 5030, 7545, 8210, 12315, 15090, 24630, 81989, 133823, 163978, 245967, 267646, 401469, 409945, 412963, 491934, 669115, 802938, 819890, 825926, 1229835, 1238889, 1338230, 2007345, 2064815, 2459670, 2477778, 4014690, 4129630, 6194445, 12388890, 67312969, 134625938, 201938907, 336564845, 403877814, 673129690, 1009694535, 2019389070]

約数ペア:

[(1, 2019389070), (2, 1009694535), (3, 673129690), (5, 403877814), (6, 336564845), (10, 201938907), (15, 134625938), (30, 67312969), (163, 12388890), (326, 6194445), (489, 4129630), (503, 4014690), (815, 2477778), (821, 2459670), (978, 2064815), (1006, 2007345), (1509, 1338230), (1630, 1238889), (1642, 1229835), (2445, 825926), (2463, 819890), (2515, 802938), (3018, 669115), (4105, 491934), (4890, 412963), (4926, 409945), (5030, 401469), (7545, 267646), (8210, 245967), (12315, 163978), (15090, 133823), (24630, 81989)]