22172220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17597}}^1$

素因数の和:17619

約数の個数: 72

約数和(自身を含む): 76868064

約数和(自身を除く): 54695844

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, 17597, 35194, 52791, 70388, 87985, 105582, 123179, 158373, 175970, 211164, 246358, 263955, 316746, 351940, 369537, 492716, 527910, 615895, 633492, 739074, 791865, 1055820, 1108611, 1231790, 1478148, 1583730, 1847685, 2217222, 2463580, 3167460, 3695370, 4434444, 5543055, 7390740, 11086110, 22172220]

約数ペア:

[(1, 22172220), (2, 11086110), (3, 7390740), (4, 5543055), (5, 4434444), (6, 3695370), (7, 3167460), (9, 2463580), (10, 2217222), (12, 1847685), (14, 1583730), (15, 1478148), (18, 1231790), (20, 1108611), (21, 1055820), (28, 791865), (30, 739074), (35, 633492), (36, 615895), (42, 527910), (45, 492716), (60, 369537), (63, 351940), (70, 316746), (84, 263955), (90, 246358), (105, 211164), (126, 175970), (140, 158373), (180, 123179), (210, 105582), (252, 87985), (315, 70388), (420, 52791), (630, 35194), (1260, 17597)]