12129000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 40884480

約数和(自身を除く): 28755480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 311, 312, 325, 375, 390, 500, 520, 600, 622, 650, 750, 780, 933, 975, 1000, 1244, 1300, 1500, 1555, 1560, 1625, 1866, 1950, 2488, 2600, 3000, 3110, 3250, 3732, 3900, 4043, 4665, 4875, 6220, 6500, 7464, 7775, 7800, 8086, 9330, 9750, 12129, 12440, 13000, 15550, 16172, 18660, 19500, 20215, 23325, 24258, 31100, 32344, 37320, 38875, 39000, 40430, 46650, 48516, 60645, 62200, 77750, 80860, 93300, 97032, 101075, 116625, 121290, 155500, 161720, 186600, 202150, 233250, 242580, 303225, 311000, 404300, 466500, 485160, 505375, 606450, 808600, 933000, 1010750, 1212900, 1516125, 2021500, 2425800, 3032250, 4043000, 6064500, 12129000]

約数ペア:

[(1, 12129000), (2, 6064500), (3, 4043000), (4, 3032250), (5, 2425800), (6, 2021500), (8, 1516125), (10, 1212900), (12, 1010750), (13, 933000), (15, 808600), (20, 606450), (24, 505375), (25, 485160), (26, 466500), (30, 404300), (39, 311000), (40, 303225), (50, 242580), (52, 233250), (60, 202150), (65, 186600), (75, 161720), (78, 155500), (100, 121290), (104, 116625), (120, 101075), (125, 97032), (130, 93300), (150, 80860), (156, 77750), (195, 62200), (200, 60645), (250, 48516), (260, 46650), (300, 40430), (311, 39000), (312, 38875), (325, 37320), (375, 32344), (390, 31100), (500, 24258), (520, 23325), (600, 20215), (622, 19500), (650, 18660), (750, 16172), (780, 15550), (933, 13000), (975, 12440), (1000, 12129), (1244, 9750), (1300, 9330), (1500, 8086), (1555, 7800), (1560, 7775), (1625, 7464), (1866, 6500), (1950, 6220), (2488, 4875), (2600, 4665), (3000, 4043), (3110, 3900), (3250, 3732)]