1155302820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{916907}}^1$

素因数の和:916929

約数の個数: 72

約数和(自身を含む): 4005054144

約数和(自身を除く): 2849751324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 916907, 1833814, 2750721, 3667628, 4584535, 5501442, 6418349, 8252163, 9169070, 11002884, 12836698, 13753605, 16504326, 18338140, 19255047, 25673396, 27507210, 32091745, 33008652, 38510094, 41260815, 55014420, 57765141, 64183490, 77020188, 82521630, 96275235, 115530282, 128366980, 165043260, 192550470, 231060564, 288825705, 385100940, 577651410, 1155302820]

約数ペア:

[(1, 1155302820), (2, 577651410), (3, 385100940), (4, 288825705), (5, 231060564), (6, 192550470), (7, 165043260), (9, 128366980), (10, 115530282), (12, 96275235), (14, 82521630), (15, 77020188), (18, 64183490), (20, 57765141), (21, 55014420), (28, 41260815), (30, 38510094), (35, 33008652), (36, 32091745), (42, 27507210), (45, 25673396), (60, 19255047), (63, 18338140), (70, 16504326), (84, 13753605), (90, 12836698), (105, 11002884), (126, 9169070), (140, 8252163), (180, 6418349), (210, 5501442), (252, 4584535), (315, 3667628), (420, 2750721), (630, 1833814), (1260, 916907)]