2205842940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1750669}}^1$

素因数の和:1750691

約数の個数: 72

約数和(自身を含む): 7646926560

約数和(自身を除く): 5441083620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1750669, 3501338, 5252007, 7002676, 8753345, 10504014, 12254683, 15756021, 17506690, 21008028, 24509366, 26260035, 31512042, 35013380, 36764049, 49018732, 52520070, 61273415, 63024084, 73528098, 78780105, 105040140, 110292147, 122546830, 147056196, 157560210, 183820245, 220584294, 245093660, 315120420, 367640490, 441168588, 551460735, 735280980, 1102921470, 2205842940]

約数ペア:

[(1, 2205842940), (2, 1102921470), (3, 735280980), (4, 551460735), (5, 441168588), (6, 367640490), (7, 315120420), (9, 245093660), (10, 220584294), (12, 183820245), (14, 157560210), (15, 147056196), (18, 122546830), (20, 110292147), (21, 105040140), (28, 78780105), (30, 73528098), (35, 63024084), (36, 61273415), (42, 52520070), (45, 49018732), (60, 36764049), (63, 35013380), (70, 31512042), (84, 26260035), (90, 24509366), (105, 21008028), (126, 17506690), (140, 15756021), (180, 12254683), (210, 10504014), (252, 8753345), (315, 7002676), (420, 5252007), (630, 3501338), (1260, 1750669)]