54523980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 191231040

約数和(自身を除く): 136707060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 397, 420, 436, 545, 630, 654, 763, 794, 981, 1090, 1191, 1260, 1308, 1526, 1588, 1635, 1962, 1985, 2180, 2289, 2382, 2779, 3052, 3270, 3573, 3815, 3924, 3970, 4578, 4764, 4905, 5558, 5955, 6540, 6867, 7146, 7630, 7940, 8337, 9156, 9810, 11116, 11445, 11910, 13734, 13895, 14292, 15260, 16674, 17865, 19620, 22890, 23820, 25011, 27468, 27790, 33348, 34335, 35730, 41685, 43273, 45780, 50022, 55580, 68670, 71460, 83370, 86546, 100044, 125055, 129819, 137340, 166740, 173092, 216365, 250110, 259638, 302911, 389457, 432730, 500220, 519276, 605822, 649095, 778914, 865460, 908733, 1211644, 1298190, 1514555, 1557828, 1817466, 1947285, 2596380, 2726199, 3029110, 3634932, 3894570, 4543665, 5452398, 6058220, 7789140, 9087330, 10904796, 13630995, 18174660, 27261990, 54523980]

約数ペア:

[(1, 54523980), (2, 27261990), (3, 18174660), (4, 13630995), (5, 10904796), (6, 9087330), (7, 7789140), (9, 6058220), (10, 5452398), (12, 4543665), (14, 3894570), (15, 3634932), (18, 3029110), (20, 2726199), (21, 2596380), (28, 1947285), (30, 1817466), (35, 1557828), (36, 1514555), (42, 1298190), (45, 1211644), (60, 908733), (63, 865460), (70, 778914), (84, 649095), (90, 605822), (105, 519276), (109, 500220), (126, 432730), (140, 389457), (180, 302911), (210, 259638), (218, 250110), (252, 216365), (315, 173092), (327, 166740), (397, 137340), (420, 129819), (436, 125055), (545, 100044), (630, 86546), (654, 83370), (763, 71460), (794, 68670), (981, 55580), (1090, 50022), (1191, 45780), (1260, 43273), (1308, 41685), (1526, 35730), (1588, 34335), (1635, 33348), (1962, 27790), (1985, 27468), (2180, 25011), (2289, 23820), (2382, 22890), (2779, 19620), (3052, 17865), (3270, 16674), (3573, 15260), (3815, 14292), (3924, 13895), (3970, 13734), (4578, 11910), (4764, 11445), (4905, 11116), (5558, 9810), (5955, 9156), (6540, 8337), (6867, 7940), (7146, 7630)]