1690144920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1564949}}^1$

素因数の和:1564969

約数の個数: 64

約数和(自身を含む): 5633820000

約数和(自身を除く): 3943675080

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, 1564949, 3129898, 4694847, 6259796, 7824745, 9389694, 12519592, 14084541, 15649490, 18779388, 23474235, 28169082, 31298980, 37558776, 42253623, 46948470, 56338164, 62597960, 70422705, 84507246, 93896940, 112676328, 140845410, 169014492, 187793880, 211268115, 281690820, 338028984, 422536230, 563381640, 845072460, 1690144920]

約数ペア:

[(1, 1690144920), (2, 845072460), (3, 563381640), (4, 422536230), (5, 338028984), (6, 281690820), (8, 211268115), (9, 187793880), (10, 169014492), (12, 140845410), (15, 112676328), (18, 93896940), (20, 84507246), (24, 70422705), (27, 62597960), (30, 56338164), (36, 46948470), (40, 42253623), (45, 37558776), (54, 31298980), (60, 28169082), (72, 23474235), (90, 18779388), (108, 15649490), (120, 14084541), (135, 12519592), (180, 9389694), (216, 7824745), (270, 6259796), (360, 4694847), (540, 3129898), (1080, 1564949)]