15450840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 50712480

約数和(自身を除く): 35261640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 167, 180, 257, 334, 360, 501, 514, 668, 771, 835, 1002, 1028, 1285, 1336, 1503, 1542, 1670, 2004, 2056, 2313, 2505, 2570, 3006, 3084, 3340, 3855, 4008, 4626, 5010, 5140, 6012, 6168, 6680, 7515, 7710, 9252, 10020, 10280, 11565, 12024, 15030, 15420, 18504, 20040, 23130, 30060, 30840, 42919, 46260, 60120, 85838, 92520, 128757, 171676, 214595, 257514, 343352, 386271, 429190, 515028, 643785, 772542, 858380, 1030056, 1287570, 1545084, 1716760, 1931355, 2575140, 3090168, 3862710, 5150280, 7725420, 15450840]

約数ペア:

[(1, 15450840), (2, 7725420), (3, 5150280), (4, 3862710), (5, 3090168), (6, 2575140), (8, 1931355), (9, 1716760), (10, 1545084), (12, 1287570), (15, 1030056), (18, 858380), (20, 772542), (24, 643785), (30, 515028), (36, 429190), (40, 386271), (45, 343352), (60, 257514), (72, 214595), (90, 171676), (120, 128757), (167, 92520), (180, 85838), (257, 60120), (334, 46260), (360, 42919), (501, 30840), (514, 30060), (668, 23130), (771, 20040), (835, 18504), (1002, 15420), (1028, 15030), (1285, 12024), (1336, 11565), (1503, 10280), (1542, 10020), (1670, 9252), (2004, 7710), (2056, 7515), (2313, 6680), (2505, 6168), (2570, 6012), (3006, 5140), (3084, 5010), (3340, 4626), (3855, 4008)]