55989180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 186024384

約数和(自身を除く): 130035204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 337, 355, 390, 426, 468, 585, 639, 674, 710, 780, 852, 923, 1011, 1065, 1170, 1278, 1348, 1420, 1685, 1846, 2022, 2130, 2340, 2556, 2769, 3033, 3195, 3370, 3692, 4044, 4260, 4381, 4615, 5055, 5538, 6066, 6390, 6740, 8307, 8762, 9230, 10110, 11076, 12132, 12780, 13143, 13845, 15165, 16614, 17524, 18460, 20220, 21905, 23927, 26286, 27690, 30330, 33228, 39429, 41535, 43810, 47854, 52572, 55380, 60660, 65715, 71781, 78858, 83070, 87620, 95708, 119635, 131430, 143562, 157716, 166140, 197145, 215343, 239270, 262860, 287124, 311051, 358905, 394290, 430686, 478540, 622102, 717810, 788580, 861372, 933153, 1076715, 1244204, 1435620, 1555255, 1866306, 2153430, 2799459, 3110510, 3732612, 4306860, 4665765, 5598918, 6221020, 9331530, 11197836, 13997295, 18663060, 27994590, 55989180]

約数ペア:

[(1, 55989180), (2, 27994590), (3, 18663060), (4, 13997295), (5, 11197836), (6, 9331530), (9, 6221020), (10, 5598918), (12, 4665765), (13, 4306860), (15, 3732612), (18, 3110510), (20, 2799459), (26, 2153430), (30, 1866306), (36, 1555255), (39, 1435620), (45, 1244204), (52, 1076715), (60, 933153), (65, 861372), (71, 788580), (78, 717810), (90, 622102), (117, 478540), (130, 430686), (142, 394290), (156, 358905), (180, 311051), (195, 287124), (213, 262860), (234, 239270), (260, 215343), (284, 197145), (337, 166140), (355, 157716), (390, 143562), (426, 131430), (468, 119635), (585, 95708), (639, 87620), (674, 83070), (710, 78858), (780, 71781), (852, 65715), (923, 60660), (1011, 55380), (1065, 52572), (1170, 47854), (1278, 43810), (1348, 41535), (1420, 39429), (1685, 33228), (1846, 30330), (2022, 27690), (2130, 26286), (2340, 23927), (2556, 21905), (2769, 20220), (3033, 18460), (3195, 17524), (3370, 16614), (3692, 15165), (4044, 13845), (4260, 13143), (4381, 12780), (4615, 12132), (5055, 11076), (5538, 10110), (6066, 9230), (6390, 8762), (6740, 8307)]