271980180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 862977024

約数和(自身を除く): 590996844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 243, 270, 293, 324, 382, 405, 486, 540, 573, 586, 764, 810, 879, 955, 972, 1146, 1172, 1215, 1465, 1620, 1719, 1758, 1910, 2292, 2430, 2637, 2865, 2930, 3438, 3516, 3820, 4395, 4860, 5157, 5274, 5730, 5860, 6876, 7911, 8595, 8790, 10314, 10548, 11460, 13185, 15471, 15822, 17190, 17580, 20628, 23733, 25785, 26370, 30942, 31644, 34380, 39555, 46413, 47466, 51570, 52740, 55963, 61884, 71199, 77355, 79110, 92826, 94932, 103140, 111926, 118665, 142398, 154710, 158220, 167889, 185652, 223852, 232065, 237330, 279815, 284796, 309420, 335778, 355995, 464130, 474660, 503667, 559630, 671556, 711990, 839445, 928260, 1007334, 1119260, 1423980, 1511001, 1678890, 2014668, 2518335, 3022002, 3357780, 4533003, 5036670, 6044004, 7555005, 9066006, 10073340, 13599009, 15110010, 18132012, 22665015, 27198018, 30220020, 45330030, 54396036, 67995045, 90660060, 135990090, 271980180]

約数ペア:

[(1, 271980180), (2, 135990090), (3, 90660060), (4, 67995045), (5, 54396036), (6, 45330030), (9, 30220020), (10, 27198018), (12, 22665015), (15, 18132012), (18, 15110010), (20, 13599009), (27, 10073340), (30, 9066006), (36, 7555005), (45, 6044004), (54, 5036670), (60, 4533003), (81, 3357780), (90, 3022002), (108, 2518335), (135, 2014668), (162, 1678890), (180, 1511001), (191, 1423980), (243, 1119260), (270, 1007334), (293, 928260), (324, 839445), (382, 711990), (405, 671556), (486, 559630), (540, 503667), (573, 474660), (586, 464130), (764, 355995), (810, 335778), (879, 309420), (955, 284796), (972, 279815), (1146, 237330), (1172, 232065), (1215, 223852), (1465, 185652), (1620, 167889), (1719, 158220), (1758, 154710), (1910, 142398), (2292, 118665), (2430, 111926), (2637, 103140), (2865, 94932), (2930, 92826), (3438, 79110), (3516, 77355), (3820, 71199), (4395, 61884), (4860, 55963), (5157, 52740), (5274, 51570), (5730, 47466), (5860, 46413), (6876, 39555), (7911, 34380), (8595, 31644), (8790, 30942), (10314, 26370), (10548, 25785), (11460, 23733), (13185, 20628), (15471, 17580), (15822, 17190)]