15438900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 45559584

約数和(自身を除く): 30120684

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, 971, 1060, 1325, 1590, 1942, 2650, 2913, 3180, 3884, 3975, 4855, 5300, 5826, 7950, 9710, 11652, 14565, 15900, 19420, 24275, 29130, 48550, 51463, 58260, 72825, 97100, 102926, 145650, 154389, 205852, 257315, 291300, 308778, 514630, 617556, 771945, 1029260, 1286575, 1543890, 2573150, 3087780, 3859725, 5146300, 7719450, 15438900]

約数ペア:

[(1, 15438900), (2, 7719450), (3, 5146300), (4, 3859725), (5, 3087780), (6, 2573150), (10, 1543890), (12, 1286575), (15, 1029260), (20, 771945), (25, 617556), (30, 514630), (50, 308778), (53, 291300), (60, 257315), (75, 205852), (100, 154389), (106, 145650), (150, 102926), (159, 97100), (212, 72825), (265, 58260), (300, 51463), (318, 48550), (530, 29130), (636, 24275), (795, 19420), (971, 15900), (1060, 14565), (1325, 11652), (1590, 9710), (1942, 7950), (2650, 5826), (2913, 5300), (3180, 4855), (3884, 3975)]