27180090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 84395520

約数和(自身を除く): 57215430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 90, 105, 126, 135, 146, 189, 197, 210, 219, 270, 315, 365, 378, 394, 438, 511, 591, 630, 657, 730, 945, 985, 1022, 1095, 1182, 1314, 1379, 1533, 1773, 1890, 1970, 1971, 2190, 2555, 2758, 2955, 3066, 3285, 3546, 3942, 4137, 4599, 5110, 5319, 5910, 6570, 6895, 7665, 8274, 8865, 9198, 9855, 10638, 12411, 13790, 13797, 14381, 15330, 17730, 19710, 20685, 22995, 24822, 26595, 27594, 28762, 37233, 41370, 43143, 45990, 53190, 62055, 68985, 71905, 74466, 86286, 100667, 124110, 129429, 137970, 143810, 186165, 201334, 215715, 258858, 302001, 372330, 388287, 431430, 503335, 604002, 647145, 776574, 906003, 1006670, 1294290, 1510005, 1812006, 1941435, 2718009, 3020010, 3882870, 4530015, 5436018, 9060030, 13590045, 27180090]

約数ペア:

[(1, 27180090), (2, 13590045), (3, 9060030), (5, 5436018), (6, 4530015), (7, 3882870), (9, 3020010), (10, 2718009), (14, 1941435), (15, 1812006), (18, 1510005), (21, 1294290), (27, 1006670), (30, 906003), (35, 776574), (42, 647145), (45, 604002), (54, 503335), (63, 431430), (70, 388287), (73, 372330), (90, 302001), (105, 258858), (126, 215715), (135, 201334), (146, 186165), (189, 143810), (197, 137970), (210, 129429), (219, 124110), (270, 100667), (315, 86286), (365, 74466), (378, 71905), (394, 68985), (438, 62055), (511, 53190), (591, 45990), (630, 43143), (657, 41370), (730, 37233), (945, 28762), (985, 27594), (1022, 26595), (1095, 24822), (1182, 22995), (1314, 20685), (1379, 19710), (1533, 17730), (1773, 15330), (1890, 14381), (1970, 13797), (1971, 13790), (2190, 12411), (2555, 10638), (2758, 9855), (2955, 9198), (3066, 8865), (3285, 8274), (3546, 7665), (3942, 6895), (4137, 6570), (4599, 5910), (5110, 5319)]