156729780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 495213264

約数和(自身を除く): 338483484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 101, 111, 148, 180, 185, 202, 222, 233, 303, 333, 370, 404, 444, 466, 505, 555, 606, 666, 699, 740, 909, 932, 1010, 1110, 1165, 1212, 1332, 1398, 1515, 1665, 1818, 2020, 2097, 2220, 2330, 2796, 3030, 3330, 3495, 3636, 3737, 4194, 4545, 4660, 6060, 6660, 6990, 7474, 8388, 8621, 9090, 10485, 11211, 13980, 14948, 17242, 18180, 18685, 20970, 22422, 23533, 25863, 33633, 34484, 37370, 41940, 43105, 44844, 47066, 51726, 56055, 67266, 70599, 74740, 77589, 86210, 94132, 103452, 112110, 117665, 129315, 134532, 141198, 155178, 168165, 172420, 211797, 224220, 235330, 258630, 282396, 310356, 336330, 352995, 387945, 423594, 470660, 517260, 672660, 705990, 775890, 847188, 870721, 1058985, 1411980, 1551780, 1741442, 2117970, 2612163, 3482884, 4235940, 4353605, 5224326, 7836489, 8707210, 10448652, 13060815, 15672978, 17414420, 26121630, 31345956, 39182445, 52243260, 78364890, 156729780]

約数ペア:

[(1, 156729780), (2, 78364890), (3, 52243260), (4, 39182445), (5, 31345956), (6, 26121630), (9, 17414420), (10, 15672978), (12, 13060815), (15, 10448652), (18, 8707210), (20, 7836489), (30, 5224326), (36, 4353605), (37, 4235940), (45, 3482884), (60, 2612163), (74, 2117970), (90, 1741442), (101, 1551780), (111, 1411980), (148, 1058985), (180, 870721), (185, 847188), (202, 775890), (222, 705990), (233, 672660), (303, 517260), (333, 470660), (370, 423594), (404, 387945), (444, 352995), (466, 336330), (505, 310356), (555, 282396), (606, 258630), (666, 235330), (699, 224220), (740, 211797), (909, 172420), (932, 168165), (1010, 155178), (1110, 141198), (1165, 134532), (1212, 129315), (1332, 117665), (1398, 112110), (1515, 103452), (1665, 94132), (1818, 86210), (2020, 77589), (2097, 74740), (2220, 70599), (2330, 67266), (2796, 56055), (3030, 51726), (3330, 47066), (3495, 44844), (3636, 43105), (3737, 41940), (4194, 37370), (4545, 34484), (4660, 33633), (6060, 25863), (6660, 23533), (6990, 22422), (7474, 20970), (8388, 18685), (8621, 18180), (9090, 17242), (10485, 14948), (11211, 13980)]