2739420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 9147600

約数和(自身を除く): 6408180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 89, 90, 95, 108, 114, 135, 162, 171, 178, 180, 190, 228, 267, 270, 285, 324, 342, 356, 380, 405, 445, 513, 534, 540, 570, 684, 801, 810, 855, 890, 1026, 1068, 1140, 1335, 1539, 1602, 1620, 1691, 1710, 1780, 2052, 2403, 2565, 2670, 3078, 3204, 3382, 3420, 4005, 4806, 5073, 5130, 5340, 6156, 6764, 7209, 7695, 8010, 8455, 9612, 10146, 10260, 12015, 14418, 15219, 15390, 16020, 16910, 20292, 24030, 25365, 28836, 30438, 30780, 33820, 36045, 45657, 48060, 50730, 60876, 72090, 76095, 91314, 101460, 136971, 144180, 152190, 182628, 228285, 273942, 304380, 456570, 547884, 684855, 913140, 1369710, 2739420]

約数ペア:

[(1, 2739420), (2, 1369710), (3, 913140), (4, 684855), (5, 547884), (6, 456570), (9, 304380), (10, 273942), (12, 228285), (15, 182628), (18, 152190), (19, 144180), (20, 136971), (27, 101460), (30, 91314), (36, 76095), (38, 72090), (45, 60876), (54, 50730), (57, 48060), (60, 45657), (76, 36045), (81, 33820), (89, 30780), (90, 30438), (95, 28836), (108, 25365), (114, 24030), (135, 20292), (162, 16910), (171, 16020), (178, 15390), (180, 15219), (190, 14418), (228, 12015), (267, 10260), (270, 10146), (285, 9612), (324, 8455), (342, 8010), (356, 7695), (380, 7209), (405, 6764), (445, 6156), (513, 5340), (534, 5130), (540, 5073), (570, 4806), (684, 4005), (801, 3420), (810, 3382), (855, 3204), (890, 3078), (1026, 2670), (1068, 2565), (1140, 2403), (1335, 2052), (1539, 1780), (1602, 1710), (1620, 1691)]