55039140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 184312128

約数和(自身を除く): 129272988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 547, 559, 585, 645, 774, 780, 860, 1094, 1118, 1170, 1290, 1548, 1641, 1677, 1935, 2188, 2236, 2340, 2580, 2735, 2795, 3282, 3354, 3870, 4923, 5031, 5470, 5590, 6564, 6708, 7111, 7740, 8205, 8385, 9846, 10062, 10940, 11180, 14222, 16410, 16770, 19692, 20124, 21333, 23521, 24615, 25155, 28444, 32820, 33540, 35555, 42666, 47042, 49230, 50310, 63999, 70563, 71110, 85332, 94084, 98460, 100620, 106665, 117605, 127998, 141126, 142220, 211689, 213330, 235210, 255996, 282252, 305773, 319995, 352815, 423378, 426660, 470420, 611546, 639990, 705630, 846756, 917319, 1058445, 1223092, 1279980, 1411260, 1528865, 1834638, 2116890, 2751957, 3057730, 3669276, 4233780, 4586595, 5503914, 6115460, 9173190, 11007828, 13759785, 18346380, 27519570, 55039140]

約数ペア:

[(1, 55039140), (2, 27519570), (3, 18346380), (4, 13759785), (5, 11007828), (6, 9173190), (9, 6115460), (10, 5503914), (12, 4586595), (13, 4233780), (15, 3669276), (18, 3057730), (20, 2751957), (26, 2116890), (30, 1834638), (36, 1528865), (39, 1411260), (43, 1279980), (45, 1223092), (52, 1058445), (60, 917319), (65, 846756), (78, 705630), (86, 639990), (90, 611546), (117, 470420), (129, 426660), (130, 423378), (156, 352815), (172, 319995), (180, 305773), (195, 282252), (215, 255996), (234, 235210), (258, 213330), (260, 211689), (387, 142220), (390, 141126), (430, 127998), (468, 117605), (516, 106665), (547, 100620), (559, 98460), (585, 94084), (645, 85332), (774, 71110), (780, 70563), (860, 63999), (1094, 50310), (1118, 49230), (1170, 47042), (1290, 42666), (1548, 35555), (1641, 33540), (1677, 32820), (1935, 28444), (2188, 25155), (2236, 24615), (2340, 23521), (2580, 21333), (2735, 20124), (2795, 19692), (3282, 16770), (3354, 16410), (3870, 14222), (4923, 11180), (5031, 10940), (5470, 10062), (5590, 9846), (6564, 8385), (6708, 8205), (7111, 7740)]