1910970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 5265000

約数和(自身を除く): 3354030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1249, 1530, 2498, 3747, 6245, 7494, 11241, 12490, 18735, 21233, 22482, 37470, 42466, 56205, 63699, 106165, 112410, 127398, 191097, 212330, 318495, 382194, 636990, 955485, 1910970]

約数ペア:

[(1, 1910970), (2, 955485), (3, 636990), (5, 382194), (6, 318495), (9, 212330), (10, 191097), (15, 127398), (17, 112410), (18, 106165), (30, 63699), (34, 56205), (45, 42466), (51, 37470), (85, 22482), (90, 21233), (102, 18735), (153, 12490), (170, 11241), (255, 7494), (306, 6245), (510, 3747), (765, 2498), (1249, 1530)]