15951870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 31948290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 66, 82, 90, 99, 110, 123, 131, 135, 165, 198, 205, 246, 262, 270, 297, 330, 369, 393, 410, 451, 495, 594, 615, 655, 738, 786, 902, 990, 1107, 1179, 1230, 1310, 1353, 1441, 1485, 1845, 1965, 2214, 2255, 2358, 2706, 2882, 2970, 3537, 3690, 3930, 4059, 4323, 4510, 5371, 5535, 5895, 6765, 7074, 7205, 8118, 8646, 10742, 11070, 11790, 12177, 12969, 13530, 14410, 16113, 17685, 20295, 21615, 24354, 25938, 26855, 32226, 35370, 38907, 40590, 43230, 48339, 53710, 59081, 60885, 64845, 77814, 80565, 96678, 118162, 121770, 129690, 145017, 161130, 177243, 194535, 241695, 290034, 295405, 354486, 389070, 483390, 531729, 590810, 725085, 886215, 1063458, 1450170, 1595187, 1772430, 2658645, 3190374, 5317290, 7975935, 15951870]

約数ペア:

[(1, 15951870), (2, 7975935), (3, 5317290), (5, 3190374), (6, 2658645), (9, 1772430), (10, 1595187), (11, 1450170), (15, 1063458), (18, 886215), (22, 725085), (27, 590810), (30, 531729), (33, 483390), (41, 389070), (45, 354486), (54, 295405), (55, 290034), (66, 241695), (82, 194535), (90, 177243), (99, 161130), (110, 145017), (123, 129690), (131, 121770), (135, 118162), (165, 96678), (198, 80565), (205, 77814), (246, 64845), (262, 60885), (270, 59081), (297, 53710), (330, 48339), (369, 43230), (393, 40590), (410, 38907), (451, 35370), (495, 32226), (594, 26855), (615, 25938), (655, 24354), (738, 21615), (786, 20295), (902, 17685), (990, 16113), (1107, 14410), (1179, 13530), (1230, 12969), (1310, 12177), (1353, 11790), (1441, 11070), (1485, 10742), (1845, 8646), (1965, 8118), (2214, 7205), (2255, 7074), (2358, 6765), (2706, 5895), (2882, 5535), (2970, 5371), (3537, 4510), (3690, 4323), (3930, 4059)]