2554920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 8536320

約数和(自身を除く): 5981400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 151, 180, 188, 235, 282, 302, 360, 376, 423, 453, 470, 564, 604, 705, 755, 846, 906, 940, 1128, 1208, 1359, 1410, 1510, 1692, 1812, 1880, 2115, 2265, 2718, 2820, 3020, 3384, 3624, 4230, 4530, 5436, 5640, 6040, 6795, 7097, 8460, 9060, 10872, 13590, 14194, 16920, 18120, 21291, 27180, 28388, 35485, 42582, 54360, 56776, 63873, 70970, 85164, 106455, 127746, 141940, 170328, 212910, 255492, 283880, 319365, 425820, 510984, 638730, 851640, 1277460, 2554920]

約数ペア:

[(1, 2554920), (2, 1277460), (3, 851640), (4, 638730), (5, 510984), (6, 425820), (8, 319365), (9, 283880), (10, 255492), (12, 212910), (15, 170328), (18, 141940), (20, 127746), (24, 106455), (30, 85164), (36, 70970), (40, 63873), (45, 56776), (47, 54360), (60, 42582), (72, 35485), (90, 28388), (94, 27180), (120, 21291), (141, 18120), (151, 16920), (180, 14194), (188, 13590), (235, 10872), (282, 9060), (302, 8460), (360, 7097), (376, 6795), (423, 6040), (453, 5640), (470, 5436), (564, 4530), (604, 4230), (705, 3624), (755, 3384), (846, 3020), (906, 2820), (940, 2718), (1128, 2265), (1208, 2115), (1359, 1880), (1410, 1812), (1510, 1692)]