49960980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5305

約数の個数: 72

約数和(自身を含む): 154437192

約数和(自身を除く): 104476212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 5237, 9540, 10474, 15711, 20948, 26185, 31422, 47133, 52370, 62844, 78555, 94266, 104740, 157110, 188532, 235665, 277561, 314220, 471330, 555122, 832683, 942660, 1110244, 1387805, 1665366, 2498049, 2775610, 3330732, 4163415, 4996098, 5551220, 8326830, 9992196, 12490245, 16653660, 24980490, 49960980]

約数ペア:

[(1, 49960980), (2, 24980490), (3, 16653660), (4, 12490245), (5, 9992196), (6, 8326830), (9, 5551220), (10, 4996098), (12, 4163415), (15, 3330732), (18, 2775610), (20, 2498049), (30, 1665366), (36, 1387805), (45, 1110244), (53, 942660), (60, 832683), (90, 555122), (106, 471330), (159, 314220), (180, 277561), (212, 235665), (265, 188532), (318, 157110), (477, 104740), (530, 94266), (636, 78555), (795, 62844), (954, 52370), (1060, 47133), (1590, 31422), (1908, 26185), (2385, 20948), (3180, 15711), (4770, 10474), (5237, 9540)]