30901680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 104805792

約数和(自身を除く): 73904112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 257, 334, 360, 501, 514, 668, 720, 771, 835, 1002, 1028, 1285, 1336, 1503, 1542, 1670, 2004, 2056, 2313, 2505, 2570, 2672, 3006, 3084, 3340, 3855, 4008, 4112, 4626, 5010, 5140, 6012, 6168, 6680, 7515, 7710, 8016, 9252, 10020, 10280, 11565, 12024, 12336, 13360, 15030, 15420, 18504, 20040, 20560, 23130, 24048, 30060, 30840, 37008, 40080, 42919, 46260, 60120, 61680, 85838, 92520, 120240, 128757, 171676, 185040, 214595, 257514, 343352, 386271, 429190, 515028, 643785, 686704, 772542, 858380, 1030056, 1287570, 1545084, 1716760, 1931355, 2060112, 2575140, 3090168, 3433520, 3862710, 5150280, 6180336, 7725420, 10300560, 15450840, 30901680]

約数ペア:

[(1, 30901680), (2, 15450840), (3, 10300560), (4, 7725420), (5, 6180336), (6, 5150280), (8, 3862710), (9, 3433520), (10, 3090168), (12, 2575140), (15, 2060112), (16, 1931355), (18, 1716760), (20, 1545084), (24, 1287570), (30, 1030056), (36, 858380), (40, 772542), (45, 686704), (48, 643785), (60, 515028), (72, 429190), (80, 386271), (90, 343352), (120, 257514), (144, 214595), (167, 185040), (180, 171676), (240, 128757), (257, 120240), (334, 92520), (360, 85838), (501, 61680), (514, 60120), (668, 46260), (720, 42919), (771, 40080), (835, 37008), (1002, 30840), (1028, 30060), (1285, 24048), (1336, 23130), (1503, 20560), (1542, 20040), (1670, 18504), (2004, 15420), (2056, 15030), (2313, 13360), (2505, 12336), (2570, 12024), (2672, 11565), (3006, 10280), (3084, 10020), (3340, 9252), (3855, 8016), (4008, 7710), (4112, 7515), (4626, 6680), (5010, 6168), (5140, 6012)]