55518780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40231}}^1$

素因数の和:40266

約数の個数: 48

約数和(自身を含む): 162215424

約数和(自身を除く): 106696644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 40231, 80462, 120693, 160924, 201155, 241386, 402310, 482772, 603465, 804620, 925313, 1206930, 1850626, 2413860, 2775939, 3701252, 4626565, 5551878, 9253130, 11103756, 13879695, 18506260, 27759390, 55518780]

約数ペア:

[(1, 55518780), (2, 27759390), (3, 18506260), (4, 13879695), (5, 11103756), (6, 9253130), (10, 5551878), (12, 4626565), (15, 3701252), (20, 2775939), (23, 2413860), (30, 1850626), (46, 1206930), (60, 925313), (69, 804620), (92, 603465), (115, 482772), (138, 402310), (230, 241386), (276, 201155), (345, 160924), (460, 120693), (690, 80462), (1380, 40231)]