1337221620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1061287}}^1$

素因数の和:1061309

約数の個数: 72

約数和(自身を含む): 4635705984

約数和(自身を除く): 3298484364

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, 1061287, 2122574, 3183861, 4245148, 5306435, 6367722, 7429009, 9551583, 10612870, 12735444, 14858018, 15919305, 19103166, 21225740, 22287027, 29716036, 31838610, 37145045, 38206332, 44574054, 47757915, 63677220, 66861081, 74290090, 89148108, 95515830, 111435135, 133722162, 148580180, 191031660, 222870270, 267444324, 334305405, 445740540, 668610810, 1337221620]

約数ペア:

[(1, 1337221620), (2, 668610810), (3, 445740540), (4, 334305405), (5, 267444324), (6, 222870270), (7, 191031660), (9, 148580180), (10, 133722162), (12, 111435135), (14, 95515830), (15, 89148108), (18, 74290090), (20, 66861081), (21, 63677220), (28, 47757915), (30, 44574054), (35, 38206332), (36, 37145045), (42, 31838610), (45, 29716036), (60, 22287027), (63, 21225740), (70, 19103166), (84, 15919305), (90, 14858018), (105, 12735444), (126, 10612870), (140, 9551583), (180, 7429009), (210, 6367722), (252, 5306435), (315, 4245148), (420, 3183861), (630, 2122574), (1260, 1061287)]