637966260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1439}}^1$

素因数の和:2278

約数の個数: 96

約数和(自身を含む): 1988582400

約数和(自身を除く): 1350616140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 821, 1439, 1642, 2463, 2878, 3284, 4105, 4317, 4926, 5756, 7195, 7389, 8210, 8634, 9852, 12315, 12951, 14390, 14778, 16420, 17268, 21585, 22167, 24630, 25902, 28780, 29556, 36945, 38853, 43170, 44334, 49260, 51804, 64755, 73890, 77706, 86340, 88668, 110835, 129510, 147780, 155412, 194265, 221670, 259020, 388530, 443340, 777060, 1181419, 2362838, 3544257, 4725676, 5907095, 7088514, 10632771, 11814190, 14177028, 17721285, 21265542, 23628380, 31898313, 35442570, 42531084, 53163855, 63796626, 70885140, 106327710, 127593252, 159491565, 212655420, 318983130, 637966260]

約数ペア:

[(1, 637966260), (2, 318983130), (3, 212655420), (4, 159491565), (5, 127593252), (6, 106327710), (9, 70885140), (10, 63796626), (12, 53163855), (15, 42531084), (18, 35442570), (20, 31898313), (27, 23628380), (30, 21265542), (36, 17721285), (45, 14177028), (54, 11814190), (60, 10632771), (90, 7088514), (108, 5907095), (135, 4725676), (180, 3544257), (270, 2362838), (540, 1181419), (821, 777060), (1439, 443340), (1642, 388530), (2463, 259020), (2878, 221670), (3284, 194265), (4105, 155412), (4317, 147780), (4926, 129510), (5756, 110835), (7195, 88668), (7389, 86340), (8210, 77706), (8634, 73890), (9852, 64755), (12315, 51804), (12951, 49260), (14390, 44334), (14778, 43170), (16420, 38853), (17268, 36945), (21585, 29556), (22167, 28780), (24630, 25902)]