1879394580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1491583}}^1$

素因数の和:1491605

約数の個数: 72

約数和(自身を含む): 6515238912

約数和(自身を除く): 4635844332

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, 1491583, 2983166, 4474749, 5966332, 7457915, 8949498, 10441081, 13424247, 14915830, 17898996, 20882162, 22373745, 26848494, 29831660, 31323243, 41764324, 44747490, 52205405, 53696988, 62646486, 67121235, 89494980, 93969729, 104410810, 125292972, 134242470, 156616215, 187939458, 208821620, 268484940, 313232430, 375878916, 469848645, 626464860, 939697290, 1879394580]

約数ペア:

[(1, 1879394580), (2, 939697290), (3, 626464860), (4, 469848645), (5, 375878916), (6, 313232430), (7, 268484940), (9, 208821620), (10, 187939458), (12, 156616215), (14, 134242470), (15, 125292972), (18, 104410810), (20, 93969729), (21, 89494980), (28, 67121235), (30, 62646486), (35, 53696988), (36, 52205405), (42, 44747490), (45, 41764324), (60, 31323243), (63, 29831660), (70, 26848494), (84, 22373745), (90, 20882162), (105, 17898996), (126, 14915830), (140, 13424247), (180, 10441081), (210, 8949498), (252, 7457915), (315, 5966332), (420, 4474749), (630, 2983166), (1260, 1491583)]