16751940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 48339648

約数和(自身を除く): 31587708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 151, 172, 215, 258, 302, 430, 453, 516, 604, 645, 755, 860, 906, 1290, 1510, 1812, 1849, 2265, 2580, 3020, 3698, 4530, 5547, 6493, 7396, 9060, 9245, 11094, 12986, 18490, 19479, 22188, 25972, 27735, 32465, 36980, 38958, 55470, 64930, 77916, 97395, 110940, 129860, 194790, 279199, 389580, 558398, 837597, 1116796, 1395995, 1675194, 2791990, 3350388, 4187985, 5583980, 8375970, 16751940]

約数ペア:

[(1, 16751940), (2, 8375970), (3, 5583980), (4, 4187985), (5, 3350388), (6, 2791990), (10, 1675194), (12, 1395995), (15, 1116796), (20, 837597), (30, 558398), (43, 389580), (60, 279199), (86, 194790), (129, 129860), (151, 110940), (172, 97395), (215, 77916), (258, 64930), (302, 55470), (430, 38958), (453, 36980), (516, 32465), (604, 27735), (645, 25972), (755, 22188), (860, 19479), (906, 18490), (1290, 12986), (1510, 11094), (1812, 9245), (1849, 9060), (2265, 7396), (2580, 6493), (3020, 5547), (3698, 4530)]