220563900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{245071}}^1$

素因数の和:245091

約数の個数: 54

約数和(自身を含む): 691348112

約数和(自身を除く): 470784212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 245071, 490142, 735213, 980284, 1225355, 1470426, 2205639, 2450710, 2940852, 3676065, 4411278, 4901420, 6126775, 7352130, 8822556, 11028195, 12253550, 14704260, 18380325, 22056390, 24507100, 36760650, 44112780, 55140975, 73521300, 110281950, 220563900]

約数ペア:

[(1, 220563900), (2, 110281950), (3, 73521300), (4, 55140975), (5, 44112780), (6, 36760650), (9, 24507100), (10, 22056390), (12, 18380325), (15, 14704260), (18, 12253550), (20, 11028195), (25, 8822556), (30, 7352130), (36, 6126775), (45, 4901420), (50, 4411278), (60, 3676065), (75, 2940852), (90, 2450710), (100, 2205639), (150, 1470426), (180, 1225355), (225, 980284), (300, 735213), (450, 490142), (900, 245071)]