30679000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 78343200

約数和(自身を除く): 47664200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 2789, 5500, 5578, 11000, 11156, 13945, 22312, 27890, 30679, 55780, 61358, 69725, 111560, 122716, 139450, 153395, 245432, 278900, 306790, 348625, 557800, 613580, 697250, 766975, 1227160, 1394500, 1533950, 2789000, 3067900, 3834875, 6135800, 7669750, 15339500, 30679000]

約数ペア:

[(1, 30679000), (2, 15339500), (4, 7669750), (5, 6135800), (8, 3834875), (10, 3067900), (11, 2789000), (20, 1533950), (22, 1394500), (25, 1227160), (40, 766975), (44, 697250), (50, 613580), (55, 557800), (88, 348625), (100, 306790), (110, 278900), (125, 245432), (200, 153395), (220, 139450), (250, 122716), (275, 111560), (440, 69725), (500, 61358), (550, 55780), (1000, 30679), (1100, 27890), (1375, 22312), (2200, 13945), (2750, 11156), (2789, 11000), (5500, 5578)]