4181580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 13667472

約数和(自身を除く): 9485892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1787, 2340, 3574, 5361, 7148, 8935, 10722, 16083, 17870, 21444, 23231, 26805, 32166, 35740, 46462, 53610, 64332, 69693, 80415, 92924, 107220, 116155, 139386, 160830, 209079, 232310, 278772, 321660, 348465, 418158, 464620, 696930, 836316, 1045395, 1393860, 2090790, 4181580]

約数ペア:

[(1, 4181580), (2, 2090790), (3, 1393860), (4, 1045395), (5, 836316), (6, 696930), (9, 464620), (10, 418158), (12, 348465), (13, 321660), (15, 278772), (18, 232310), (20, 209079), (26, 160830), (30, 139386), (36, 116155), (39, 107220), (45, 92924), (52, 80415), (60, 69693), (65, 64332), (78, 53610), (90, 46462), (117, 35740), (130, 32166), (156, 26805), (180, 23231), (195, 21444), (234, 17870), (260, 16083), (390, 10722), (468, 8935), (585, 7148), (780, 5361), (1170, 3574), (1787, 2340)]