19310940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3280

約数の個数: 96

約数和(自身を含む): 65560320

約数和(自身を除く): 46249380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3251, 5940, 6502, 9753, 13004, 16255, 19506, 29259, 32510, 35761, 39012, 48765, 58518, 65020, 71522, 87777, 97530, 107283, 117036, 143044, 146295, 175554, 178805, 195060, 214566, 292590, 321849, 351108, 357610, 429132, 438885, 536415, 585180, 643698, 715220, 877770, 965547, 1072830, 1287396, 1609245, 1755540, 1931094, 2145660, 3218490, 3862188, 4827735, 6436980, 9655470, 19310940]

約数ペア:

[(1, 19310940), (2, 9655470), (3, 6436980), (4, 4827735), (5, 3862188), (6, 3218490), (9, 2145660), (10, 1931094), (11, 1755540), (12, 1609245), (15, 1287396), (18, 1072830), (20, 965547), (22, 877770), (27, 715220), (30, 643698), (33, 585180), (36, 536415), (44, 438885), (45, 429132), (54, 357610), (55, 351108), (60, 321849), (66, 292590), (90, 214566), (99, 195060), (108, 178805), (110, 175554), (132, 146295), (135, 143044), (165, 117036), (180, 107283), (198, 97530), (220, 87777), (270, 71522), (297, 65020), (330, 58518), (396, 48765), (495, 39012), (540, 35761), (594, 32510), (660, 29259), (990, 19506), (1188, 16255), (1485, 13004), (1980, 9753), (2970, 6502), (3251, 5940)]