153781020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4049}}^1$

素因数の和:4275

約数の個数: 72

約数和(自身を含む): 468795600

約数和(自身を除く): 315014580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4049, 4220, 6330, 7596, 8098, 9495, 12147, 12660, 16196, 18990, 20245, 24294, 36441, 37980, 40490, 48588, 60735, 72882, 80980, 121470, 145764, 182205, 242940, 364410, 728820, 854339, 1708678, 2563017, 3417356, 4271695, 5126034, 7689051, 8543390, 10252068, 12815085, 15378102, 17086780, 25630170, 30756204, 38445255, 51260340, 76890510, 153781020]

約数ペア:

[(1, 153781020), (2, 76890510), (3, 51260340), (4, 38445255), (5, 30756204), (6, 25630170), (9, 17086780), (10, 15378102), (12, 12815085), (15, 10252068), (18, 8543390), (20, 7689051), (30, 5126034), (36, 4271695), (45, 3417356), (60, 2563017), (90, 1708678), (180, 854339), (211, 728820), (422, 364410), (633, 242940), (844, 182205), (1055, 145764), (1266, 121470), (1899, 80980), (2110, 72882), (2532, 60735), (3165, 48588), (3798, 40490), (4049, 37980), (4220, 36441), (6330, 24294), (7596, 20245), (8098, 18990), (9495, 16196), (12147, 12660)]