254789820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10039}}^1$

素因数の和:10104

約数の個数: 96

約数和(自身を含む): 809625600

約数和(自身を除く): 554835780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 10039, 12690, 20078, 25380, 30117, 40156, 50195, 60234, 90351, 100390, 120468, 150585, 180702, 200780, 271053, 301170, 361404, 451755, 471833, 542106, 602340, 903510, 943666, 1084212, 1355265, 1415499, 1807020, 1887332, 2359165, 2710530, 2830998, 4246497, 4718330, 5421060, 5661996, 7077495, 8492994, 9436660, 12739491, 14154990, 16985988, 21232485, 25478982, 28309980, 42464970, 50957964, 63697455, 84929940, 127394910, 254789820]

約数ペア:

[(1, 254789820), (2, 127394910), (3, 84929940), (4, 63697455), (5, 50957964), (6, 42464970), (9, 28309980), (10, 25478982), (12, 21232485), (15, 16985988), (18, 14154990), (20, 12739491), (27, 9436660), (30, 8492994), (36, 7077495), (45, 5661996), (47, 5421060), (54, 4718330), (60, 4246497), (90, 2830998), (94, 2710530), (108, 2359165), (135, 1887332), (141, 1807020), (180, 1415499), (188, 1355265), (235, 1084212), (270, 943666), (282, 903510), (423, 602340), (470, 542106), (540, 471833), (564, 451755), (705, 361404), (846, 301170), (940, 271053), (1269, 200780), (1410, 180702), (1692, 150585), (2115, 120468), (2538, 100390), (2820, 90351), (4230, 60234), (5076, 50195), (6345, 40156), (8460, 30117), (10039, 25380), (12690, 20078)]