123863220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 414365952

約数和(自身を除く): 290502732

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, 559, 585, 645, 774, 780, 860, 1118, 1170, 1231, 1290, 1548, 1677, 1935, 2236, 2340, 2462, 2580, 2795, 3354, 3693, 3870, 4924, 5031, 5590, 6155, 6708, 7386, 7740, 8385, 10062, 11079, 11180, 12310, 14772, 16003, 16770, 18465, 20124, 22158, 24620, 25155, 32006, 33540, 36930, 44316, 48009, 50310, 52933, 55395, 64012, 73860, 80015, 96018, 100620, 105866, 110790, 144027, 158799, 160030, 192036, 211732, 221580, 240045, 264665, 288054, 317598, 320060, 476397, 480090, 529330, 576108, 635196, 688129, 720135, 793995, 952794, 960180, 1058660, 1376258, 1440270, 1587990, 1905588, 2064387, 2381985, 2752516, 2880540, 3175980, 3440645, 4128774, 4763970, 6193161, 6881290, 8257548, 9527940, 10321935, 12386322, 13762580, 20643870, 24772644, 30965805, 41287740, 61931610, 123863220]

約数ペア:

[(1, 123863220), (2, 61931610), (3, 41287740), (4, 30965805), (5, 24772644), (6, 20643870), (9, 13762580), (10, 12386322), (12, 10321935), (13, 9527940), (15, 8257548), (18, 6881290), (20, 6193161), (26, 4763970), (30, 4128774), (36, 3440645), (39, 3175980), (43, 2880540), (45, 2752516), (52, 2381985), (60, 2064387), (65, 1905588), (78, 1587990), (86, 1440270), (90, 1376258), (117, 1058660), (129, 960180), (130, 952794), (156, 793995), (172, 720135), (180, 688129), (195, 635196), (215, 576108), (234, 529330), (258, 480090), (260, 476397), (387, 320060), (390, 317598), (430, 288054), (468, 264665), (516, 240045), (559, 221580), (585, 211732), (645, 192036), (774, 160030), (780, 158799), (860, 144027), (1118, 110790), (1170, 105866), (1231, 100620), (1290, 96018), (1548, 80015), (1677, 73860), (1935, 64012), (2236, 55395), (2340, 52933), (2462, 50310), (2580, 48009), (2795, 44316), (3354, 36930), (3693, 33540), (3870, 32006), (4924, 25155), (5031, 24620), (5590, 22158), (6155, 20124), (6708, 18465), (7386, 16770), (7740, 16003), (8385, 14772), (10062, 12310), (11079, 11180)]