30387240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 109549440

約数和(自身を除く): 79162200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 151, 156, 172, 180, 195, 215, 234, 258, 260, 302, 312, 344, 360, 387, 390, 430, 453, 468, 516, 520, 559, 585, 604, 645, 755, 774, 780, 860, 906, 936, 1032, 1118, 1170, 1208, 1290, 1359, 1510, 1548, 1560, 1677, 1720, 1812, 1935, 1963, 2236, 2265, 2340, 2580, 2718, 2795, 3020, 3096, 3354, 3624, 3870, 3926, 4472, 4530, 4680, 5031, 5160, 5436, 5590, 5889, 6040, 6493, 6708, 6795, 7740, 7852, 8385, 9060, 9815, 10062, 10872, 11180, 11778, 12986, 13416, 13590, 15480, 15704, 16770, 17667, 18120, 19479, 19630, 20124, 22360, 23556, 25155, 25972, 27180, 29445, 32465, 33540, 35334, 38958, 39260, 40248, 47112, 50310, 51944, 54360, 58437, 58890, 64930, 67080, 70668, 77916, 78520, 84409, 88335, 97395, 100620, 116874, 117780, 129860, 141336, 155832, 168818, 176670, 194790, 201240, 233748, 235560, 253227, 259720, 292185, 337636, 353340, 389580, 422045, 467496, 506454, 584370, 675272, 706680, 759681, 779160, 844090, 1012908, 1168740, 1266135, 1519362, 1688180, 2025816, 2337480, 2532270, 3038724, 3376360, 3798405, 5064540, 6077448, 7596810, 10129080, 15193620, 30387240]

約数ペア:

[(1, 30387240), (2, 15193620), (3, 10129080), (4, 7596810), (5, 6077448), (6, 5064540), (8, 3798405), (9, 3376360), (10, 3038724), (12, 2532270), (13, 2337480), (15, 2025816), (18, 1688180), (20, 1519362), (24, 1266135), (26, 1168740), (30, 1012908), (36, 844090), (39, 779160), (40, 759681), (43, 706680), (45, 675272), (52, 584370), (60, 506454), (65, 467496), (72, 422045), (78, 389580), (86, 353340), (90, 337636), (104, 292185), (117, 259720), (120, 253227), (129, 235560), (130, 233748), (151, 201240), (156, 194790), (172, 176670), (180, 168818), (195, 155832), (215, 141336), (234, 129860), (258, 117780), (260, 116874), (302, 100620), (312, 97395), (344, 88335), (360, 84409), (387, 78520), (390, 77916), (430, 70668), (453, 67080), (468, 64930), (516, 58890), (520, 58437), (559, 54360), (585, 51944), (604, 50310), (645, 47112), (755, 40248), (774, 39260), (780, 38958), (860, 35334), (906, 33540), (936, 32465), (1032, 29445), (1118, 27180), (1170, 25972), (1208, 25155), (1290, 23556), (1359, 22360), (1510, 20124), (1548, 19630), (1560, 19479), (1677, 18120), (1720, 17667), (1812, 16770), (1935, 15704), (1963, 15480), (2236, 13590), (2265, 13416), (2340, 12986), (2580, 11778), (2718, 11180), (2795, 10872), (3020, 10062), (3096, 9815), (3354, 9060), (3624, 8385), (3870, 7852), (3926, 7740), (4472, 6795), (4530, 6708), (4680, 6493), (5031, 6040), (5160, 5889), (5436, 5590)]