1328774580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1054583}}^1$

素因数の和:1054605

約数の個数: 72

約数和(自身を含む): 4606422912

約数和(自身を除く): 3277648332

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, 1054583, 2109166, 3163749, 4218332, 5272915, 6327498, 7382081, 9491247, 10545830, 12654996, 14764162, 15818745, 18982494, 21091660, 22146243, 29528324, 31637490, 36910405, 37964988, 44292486, 47456235, 63274980, 66438729, 73820810, 88584972, 94912470, 110731215, 132877458, 147641620, 189824940, 221462430, 265754916, 332193645, 442924860, 664387290, 1328774580]

約数ペア:

[(1, 1328774580), (2, 664387290), (3, 442924860), (4, 332193645), (5, 265754916), (6, 221462430), (7, 189824940), (9, 147641620), (10, 132877458), (12, 110731215), (14, 94912470), (15, 88584972), (18, 73820810), (20, 66438729), (21, 63274980), (28, 47456235), (30, 44292486), (35, 37964988), (36, 36910405), (42, 31637490), (45, 29528324), (60, 22146243), (63, 21091660), (70, 18982494), (84, 15818745), (90, 14764162), (105, 12654996), (126, 10545830), (140, 9491247), (180, 7382081), (210, 6327498), (252, 5272915), (315, 4218332), (420, 3163749), (630, 2109166), (1260, 1054583)]