204777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83243}}^1$

素因数の和:83296

約数の個数: 48

約数和(自身を含む): 587369664

約数和(自身を除く): 382591884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 83243, 166486, 249729, 332972, 416215, 499458, 832430, 998916, 1248645, 1664860, 2497290, 3412963, 4994580, 6825926, 10238889, 13651852, 17064815, 20477778, 34129630, 40955556, 51194445, 68259260, 102388890, 204777780]

約数ペア:

[(1, 204777780), (2, 102388890), (3, 68259260), (4, 51194445), (5, 40955556), (6, 34129630), (10, 20477778), (12, 17064815), (15, 13651852), (20, 10238889), (30, 6825926), (41, 4994580), (60, 3412963), (82, 2497290), (123, 1664860), (164, 1248645), (205, 998916), (246, 832430), (410, 499458), (492, 416215), (615, 332972), (820, 249729), (1230, 166486), (2460, 83243)]