309155220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156139}}^1$

素因数の和:156165

約数の個数: 72

約数和(自身を含む): 1023029280

約数和(自身を除く): 713874060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 156139, 312278, 468417, 624556, 780695, 936834, 1405251, 1561390, 1717529, 1873668, 2342085, 2810502, 3122780, 3435058, 4684170, 5152587, 5621004, 6870116, 7026255, 8587645, 9368340, 10305174, 14052510, 15457761, 17175290, 20610348, 25762935, 28105020, 30915522, 34350580, 51525870, 61831044, 77288805, 103051740, 154577610, 309155220]

約数ペア:

[(1, 309155220), (2, 154577610), (3, 103051740), (4, 77288805), (5, 61831044), (6, 51525870), (9, 34350580), (10, 30915522), (11, 28105020), (12, 25762935), (15, 20610348), (18, 17175290), (20, 15457761), (22, 14052510), (30, 10305174), (33, 9368340), (36, 8587645), (44, 7026255), (45, 6870116), (55, 5621004), (60, 5152587), (66, 4684170), (90, 3435058), (99, 3122780), (110, 2810502), (132, 2342085), (165, 1873668), (180, 1717529), (198, 1561390), (220, 1405251), (330, 936834), (396, 780695), (495, 624556), (660, 468417), (990, 312278), (1980, 156139)]