23256540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 72072000

約数和(自身を除く): 48815460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2749, 2820, 4230, 5498, 8247, 8460, 10996, 13745, 16494, 24741, 27490, 32988, 41235, 49482, 54980, 82470, 98964, 123705, 129203, 164940, 247410, 258406, 387609, 494820, 516812, 646015, 775218, 1162827, 1292030, 1550436, 1938045, 2325654, 2584060, 3876090, 4651308, 5814135, 7752180, 11628270, 23256540]

約数ペア:

[(1, 23256540), (2, 11628270), (3, 7752180), (4, 5814135), (5, 4651308), (6, 3876090), (9, 2584060), (10, 2325654), (12, 1938045), (15, 1550436), (18, 1292030), (20, 1162827), (30, 775218), (36, 646015), (45, 516812), (47, 494820), (60, 387609), (90, 258406), (94, 247410), (141, 164940), (180, 129203), (188, 123705), (235, 98964), (282, 82470), (423, 54980), (470, 49482), (564, 41235), (705, 32988), (846, 27490), (940, 24741), (1410, 16494), (1692, 13745), (2115, 10996), (2749, 8460), (2820, 8247), (4230, 5498)]