18903300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 60954432

約数和(自身を除く): 42051132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 131, 148, 150, 156, 185, 195, 222, 260, 262, 300, 325, 370, 390, 393, 444, 481, 524, 555, 650, 655, 740, 780, 786, 925, 962, 975, 1110, 1300, 1310, 1443, 1572, 1703, 1850, 1924, 1950, 1965, 2220, 2405, 2620, 2775, 2886, 3275, 3406, 3700, 3900, 3930, 4810, 4847, 5109, 5550, 5772, 6550, 6812, 7215, 7860, 8515, 9620, 9694, 9825, 10218, 11100, 12025, 13100, 14430, 14541, 17030, 19388, 19650, 20436, 24050, 24235, 25545, 28860, 29082, 34060, 36075, 39300, 42575, 48100, 48470, 51090, 58164, 63011, 72150, 72705, 85150, 96940, 102180, 121175, 126022, 127725, 144300, 145410, 170300, 189033, 242350, 252044, 255450, 290820, 315055, 363525, 378066, 484700, 510900, 630110, 727050, 756132, 945165, 1260220, 1454100, 1575275, 1890330, 3150550, 3780660, 4725825, 6301100, 9451650, 18903300]

約数ペア:

[(1, 18903300), (2, 9451650), (3, 6301100), (4, 4725825), (5, 3780660), (6, 3150550), (10, 1890330), (12, 1575275), (13, 1454100), (15, 1260220), (20, 945165), (25, 756132), (26, 727050), (30, 630110), (37, 510900), (39, 484700), (50, 378066), (52, 363525), (60, 315055), (65, 290820), (74, 255450), (75, 252044), (78, 242350), (100, 189033), (111, 170300), (130, 145410), (131, 144300), (148, 127725), (150, 126022), (156, 121175), (185, 102180), (195, 96940), (222, 85150), (260, 72705), (262, 72150), (300, 63011), (325, 58164), (370, 51090), (390, 48470), (393, 48100), (444, 42575), (481, 39300), (524, 36075), (555, 34060), (650, 29082), (655, 28860), (740, 25545), (780, 24235), (786, 24050), (925, 20436), (962, 19650), (975, 19388), (1110, 17030), (1300, 14541), (1310, 14430), (1443, 13100), (1572, 12025), (1703, 11100), (1850, 10218), (1924, 9825), (1950, 9694), (1965, 9620), (2220, 8515), (2405, 7860), (2620, 7215), (2775, 6812), (2886, 6550), (3275, 5772), (3406, 5550), (3700, 5109), (3900, 4847), (3930, 4810)]