200503980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1091}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 609349104

約数和(自身を除く): 408845124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1021, 1091, 2042, 2182, 3063, 3273, 4084, 4364, 5105, 5455, 6126, 6546, 9189, 9819, 10210, 10910, 12252, 13092, 15315, 16365, 18378, 19638, 20420, 21820, 30630, 32730, 36756, 39276, 45945, 49095, 61260, 65460, 91890, 98190, 183780, 196380, 1113911, 2227822, 3341733, 4455644, 5569555, 6683466, 10025199, 11139110, 13366932, 16708665, 20050398, 22278220, 33417330, 40100796, 50125995, 66834660, 100251990, 200503980]

約数ペア:

[(1, 200503980), (2, 100251990), (3, 66834660), (4, 50125995), (5, 40100796), (6, 33417330), (9, 22278220), (10, 20050398), (12, 16708665), (15, 13366932), (18, 11139110), (20, 10025199), (30, 6683466), (36, 5569555), (45, 4455644), (60, 3341733), (90, 2227822), (180, 1113911), (1021, 196380), (1091, 183780), (2042, 98190), (2182, 91890), (3063, 65460), (3273, 61260), (4084, 49095), (4364, 45945), (5105, 39276), (5455, 36756), (6126, 32730), (6546, 30630), (9189, 21820), (9819, 20420), (10210, 19638), (10910, 18378), (12252, 16365), (13092, 15315)]