39963060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 127370880

約数和(自身を除く): 87407820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 59, 60, 71, 90, 106, 118, 142, 159, 177, 180, 212, 213, 236, 265, 284, 295, 318, 354, 355, 426, 477, 530, 531, 590, 636, 639, 708, 710, 795, 852, 885, 954, 1060, 1062, 1065, 1180, 1278, 1420, 1590, 1770, 1908, 2124, 2130, 2385, 2556, 2655, 3127, 3180, 3195, 3540, 3763, 4189, 4260, 4770, 5310, 6254, 6390, 7526, 8378, 9381, 9540, 10620, 11289, 12508, 12567, 12780, 15052, 15635, 16756, 18762, 18815, 20945, 22578, 25134, 28143, 31270, 33867, 37524, 37630, 37701, 41890, 45156, 46905, 50268, 56286, 56445, 62540, 62835, 67734, 75260, 75402, 83780, 93810, 112572, 112890, 125670, 135468, 140715, 150804, 169335, 187620, 188505, 222017, 225780, 251340, 281430, 338670, 377010, 444034, 562860, 666051, 677340, 754020, 888068, 1110085, 1332102, 1998153, 2220170, 2664204, 3330255, 3996306, 4440340, 6660510, 7992612, 9990765, 13321020, 19981530, 39963060]

約数ペア:

[(1, 39963060), (2, 19981530), (3, 13321020), (4, 9990765), (5, 7992612), (6, 6660510), (9, 4440340), (10, 3996306), (12, 3330255), (15, 2664204), (18, 2220170), (20, 1998153), (30, 1332102), (36, 1110085), (45, 888068), (53, 754020), (59, 677340), (60, 666051), (71, 562860), (90, 444034), (106, 377010), (118, 338670), (142, 281430), (159, 251340), (177, 225780), (180, 222017), (212, 188505), (213, 187620), (236, 169335), (265, 150804), (284, 140715), (295, 135468), (318, 125670), (354, 112890), (355, 112572), (426, 93810), (477, 83780), (530, 75402), (531, 75260), (590, 67734), (636, 62835), (639, 62540), (708, 56445), (710, 56286), (795, 50268), (852, 46905), (885, 45156), (954, 41890), (1060, 37701), (1062, 37630), (1065, 37524), (1180, 33867), (1278, 31270), (1420, 28143), (1590, 25134), (1770, 22578), (1908, 20945), (2124, 18815), (2130, 18762), (2385, 16756), (2556, 15635), (2655, 15052), (3127, 12780), (3180, 12567), (3195, 12508), (3540, 11289), (3763, 10620), (4189, 9540), (4260, 9381), (4770, 8378), (5310, 7526), (6254, 6390)]