2643756840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2447923}}^1$

素因数の和:2447943

約数の個数: 64

約数和(自身を含む): 8812526400

約数和(自身を除く): 6168769560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2447923, 4895846, 7343769, 9791692, 12239615, 14687538, 19583384, 22031307, 24479230, 29375076, 36718845, 44062614, 48958460, 58750152, 66093921, 73437690, 88125228, 97916920, 110156535, 132187842, 146875380, 176250456, 220313070, 264375684, 293750760, 330469605, 440626140, 528751368, 660939210, 881252280, 1321878420, 2643756840]

約数ペア:

[(1, 2643756840), (2, 1321878420), (3, 881252280), (4, 660939210), (5, 528751368), (6, 440626140), (8, 330469605), (9, 293750760), (10, 264375684), (12, 220313070), (15, 176250456), (18, 146875380), (20, 132187842), (24, 110156535), (27, 97916920), (30, 88125228), (36, 73437690), (40, 66093921), (45, 58750152), (54, 48958460), (60, 44062614), (72, 36718845), (90, 29375076), (108, 24479230), (120, 22031307), (135, 19583384), (180, 14687538), (216, 12239615), (270, 9791692), (360, 7343769), (540, 4895846), (1080, 2447923)]