150208020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 488237568

約数和(自身を除く): 338029548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 997, 1116, 1215, 1395, 1620, 1674, 1860, 1994, 2430, 2511, 2790, 2991, 3348, 3988, 4185, 4860, 4985, 5022, 5580, 5982, 7533, 8370, 8973, 9970, 10044, 11964, 12555, 14955, 15066, 16740, 17946, 19940, 25110, 26919, 29910, 30132, 30907, 35892, 37665, 44865, 50220, 53838, 59820, 61814, 75330, 80757, 89730, 92721, 107676, 123628, 134595, 150660, 154535, 161514, 179460, 185442, 242271, 269190, 278163, 309070, 323028, 370884, 403785, 463605, 484542, 538380, 556326, 618140, 807570, 834489, 927210, 969084, 1112652, 1211355, 1390815, 1615140, 1668978, 1854420, 2422710, 2503467, 2781630, 3337956, 4172445, 4845420, 5006934, 5563260, 7510401, 8344890, 10013868, 12517335, 15020802, 16689780, 25034670, 30041604, 37552005, 50069340, 75104010, 150208020]

約数ペア:

[(1, 150208020), (2, 75104010), (3, 50069340), (4, 37552005), (5, 30041604), (6, 25034670), (9, 16689780), (10, 15020802), (12, 12517335), (15, 10013868), (18, 8344890), (20, 7510401), (27, 5563260), (30, 5006934), (31, 4845420), (36, 4172445), (45, 3337956), (54, 2781630), (60, 2503467), (62, 2422710), (81, 1854420), (90, 1668978), (93, 1615140), (108, 1390815), (124, 1211355), (135, 1112652), (155, 969084), (162, 927210), (180, 834489), (186, 807570), (243, 618140), (270, 556326), (279, 538380), (310, 484542), (324, 463605), (372, 403785), (405, 370884), (465, 323028), (486, 309070), (540, 278163), (558, 269190), (620, 242271), (810, 185442), (837, 179460), (930, 161514), (972, 154535), (997, 150660), (1116, 134595), (1215, 123628), (1395, 107676), (1620, 92721), (1674, 89730), (1860, 80757), (1994, 75330), (2430, 61814), (2511, 59820), (2790, 53838), (2991, 50220), (3348, 44865), (3988, 37665), (4185, 35892), (4860, 30907), (4985, 30132), (5022, 29910), (5580, 26919), (5982, 25110), (7533, 19940), (8370, 17946), (8973, 16740), (9970, 15066), (10044, 14955), (11964, 12555)]