477235980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203947}}^1$

素因数の和:203975

約数の個数: 72

約数和(自身を含む): 1558978512

約数和(自身を除く): 1081742532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 203947, 407894, 611841, 815788, 1019735, 1223682, 1835523, 2039470, 2447364, 2651311, 3059205, 3671046, 4078940, 5302622, 6118410, 7342092, 7953933, 9177615, 10605244, 12236820, 13256555, 15907866, 18355230, 23861799, 26513110, 31815732, 36710460, 39769665, 47723598, 53026220, 79539330, 95447196, 119308995, 159078660, 238617990, 477235980]

約数ペア:

[(1, 477235980), (2, 238617990), (3, 159078660), (4, 119308995), (5, 95447196), (6, 79539330), (9, 53026220), (10, 47723598), (12, 39769665), (13, 36710460), (15, 31815732), (18, 26513110), (20, 23861799), (26, 18355230), (30, 15907866), (36, 13256555), (39, 12236820), (45, 10605244), (52, 9177615), (60, 7953933), (65, 7342092), (78, 6118410), (90, 5302622), (117, 4078940), (130, 3671046), (156, 3059205), (180, 2651311), (195, 2447364), (234, 2039470), (260, 1835523), (390, 1223682), (468, 1019735), (585, 815788), (780, 611841), (1170, 407894), (2340, 203947)]