54930780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 175279104

約数和(自身を除く): 120348324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 151, 172, 180, 188, 215, 235, 258, 282, 302, 387, 423, 430, 453, 470, 516, 564, 604, 645, 705, 755, 774, 846, 860, 906, 940, 1290, 1359, 1410, 1510, 1548, 1692, 1812, 1935, 2021, 2115, 2265, 2580, 2718, 2820, 3020, 3870, 4042, 4230, 4530, 5436, 6063, 6493, 6795, 7097, 7740, 8084, 8460, 9060, 10105, 12126, 12986, 13590, 14194, 18189, 19479, 20210, 21291, 24252, 25972, 27180, 28388, 30315, 32465, 35485, 36378, 38958, 40420, 42582, 58437, 60630, 63873, 64930, 70970, 72756, 77916, 85164, 90945, 97395, 106455, 116874, 121260, 127746, 129860, 141940, 181890, 194790, 212910, 233748, 255492, 292185, 305171, 319365, 363780, 389580, 425820, 584370, 610342, 638730, 915513, 1168740, 1220684, 1277460, 1525855, 1831026, 2746539, 3051710, 3662052, 4577565, 5493078, 6103420, 9155130, 10986156, 13732695, 18310260, 27465390, 54930780]

約数ペア:

[(1, 54930780), (2, 27465390), (3, 18310260), (4, 13732695), (5, 10986156), (6, 9155130), (9, 6103420), (10, 5493078), (12, 4577565), (15, 3662052), (18, 3051710), (20, 2746539), (30, 1831026), (36, 1525855), (43, 1277460), (45, 1220684), (47, 1168740), (60, 915513), (86, 638730), (90, 610342), (94, 584370), (129, 425820), (141, 389580), (151, 363780), (172, 319365), (180, 305171), (188, 292185), (215, 255492), (235, 233748), (258, 212910), (282, 194790), (302, 181890), (387, 141940), (423, 129860), (430, 127746), (453, 121260), (470, 116874), (516, 106455), (564, 97395), (604, 90945), (645, 85164), (705, 77916), (755, 72756), (774, 70970), (846, 64930), (860, 63873), (906, 60630), (940, 58437), (1290, 42582), (1359, 40420), (1410, 38958), (1510, 36378), (1548, 35485), (1692, 32465), (1812, 30315), (1935, 28388), (2021, 27180), (2115, 25972), (2265, 24252), (2580, 21291), (2718, 20210), (2820, 19479), (3020, 18189), (3870, 14194), (4042, 13590), (4230, 12986), (4530, 12126), (5436, 10105), (6063, 9060), (6493, 8460), (6795, 8084), (7097, 7740)]