2011440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{274787}}^1$

素因数の和:274862

約数の個数: 64

約数和(自身を含む): 6133268160

約数和(自身を除く): 4121827320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 274787, 549574, 824361, 1099148, 1373935, 1648722, 2198296, 2747870, 3297444, 4121805, 5495740, 6594888, 8243610, 10991480, 16487220, 16762007, 32974440, 33524014, 50286021, 67048028, 83810035, 100572042, 134096056, 167620070, 201144084, 251430105, 335240140, 402288168, 502860210, 670480280, 1005720420, 2011440840]

約数ペア:

[(1, 2011440840), (2, 1005720420), (3, 670480280), (4, 502860210), (5, 402288168), (6, 335240140), (8, 251430105), (10, 201144084), (12, 167620070), (15, 134096056), (20, 100572042), (24, 83810035), (30, 67048028), (40, 50286021), (60, 33524014), (61, 32974440), (120, 16762007), (122, 16487220), (183, 10991480), (244, 8243610), (305, 6594888), (366, 5495740), (488, 4121805), (610, 3297444), (732, 2747870), (915, 2198296), (1220, 1648722), (1464, 1373935), (1830, 1099148), (2440, 824361), (3660, 549574), (7320, 274787)]