12848051340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{320081}}^1$

素因数の和:320319

約数の個数: 72

約数和(自身を含む): 39147308928

約数和(自身を除く): 26299257588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 320081, 640162, 960243, 1280324, 1600405, 1920486, 2880729, 3200810, 3840972, 4801215, 5761458, 6401620, 9602430, 11522916, 14403645, 19204860, 28807290, 57614580, 71378063, 142756126, 214134189, 285512252, 356890315, 428268378, 642402567, 713780630, 856536756, 1070670945, 1284805134, 1427561260, 2141341890, 2569610268, 3212012835, 4282683780, 6424025670, 12848051340]

約数ペア:

[(1, 12848051340), (2, 6424025670), (3, 4282683780), (4, 3212012835), (5, 2569610268), (6, 2141341890), (9, 1427561260), (10, 1284805134), (12, 1070670945), (15, 856536756), (18, 713780630), (20, 642402567), (30, 428268378), (36, 356890315), (45, 285512252), (60, 214134189), (90, 142756126), (180, 71378063), (223, 57614580), (446, 28807290), (669, 19204860), (892, 14403645), (1115, 11522916), (1338, 9602430), (2007, 6401620), (2230, 5761458), (2676, 4801215), (3345, 3840972), (4014, 3200810), (4460, 2880729), (6690, 1920486), (8028, 1600405), (10035, 1280324), (13380, 960243), (20070, 640162), (40140, 320081)]