20622300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 60839856

約数和(自身を除く): 40217556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1297, 1325, 1590, 2594, 2650, 3180, 3891, 3975, 5188, 5300, 6485, 7782, 7950, 12970, 15564, 15900, 19455, 25940, 32425, 38910, 64850, 68741, 77820, 97275, 129700, 137482, 194550, 206223, 274964, 343705, 389100, 412446, 687410, 824892, 1031115, 1374820, 1718525, 2062230, 3437050, 4124460, 5155575, 6874100, 10311150, 20622300]

約数ペア:

[(1, 20622300), (2, 10311150), (3, 6874100), (4, 5155575), (5, 4124460), (6, 3437050), (10, 2062230), (12, 1718525), (15, 1374820), (20, 1031115), (25, 824892), (30, 687410), (50, 412446), (53, 389100), (60, 343705), (75, 274964), (100, 206223), (106, 194550), (150, 137482), (159, 129700), (212, 97275), (265, 77820), (300, 68741), (318, 64850), (530, 38910), (636, 32425), (795, 25940), (1060, 19455), (1297, 15900), (1325, 15564), (1590, 12970), (2594, 7950), (2650, 7782), (3180, 6485), (3891, 5300), (3975, 5188)]