68990190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2393}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 171161424

約数和(自身を除く): 102171234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2393, 2883, 4786, 4805, 5766, 7179, 9610, 11965, 14358, 14415, 23930, 28830, 35895, 71790, 74183, 148366, 222549, 370915, 445098, 741830, 1112745, 2225490, 2299673, 4599346, 6899019, 11498365, 13798038, 22996730, 34495095, 68990190]

約数ペア:

[(1, 68990190), (2, 34495095), (3, 22996730), (5, 13798038), (6, 11498365), (10, 6899019), (15, 4599346), (30, 2299673), (31, 2225490), (62, 1112745), (93, 741830), (155, 445098), (186, 370915), (310, 222549), (465, 148366), (930, 74183), (961, 71790), (1922, 35895), (2393, 28830), (2883, 23930), (4786, 14415), (4805, 14358), (5766, 11965), (7179, 9610)]