51566580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22037}}^1$

素因数の和:22065

約数の個数: 72

約数和(自身を含む): 168458472

約数和(自身を除く): 116891892

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, 2340, 22037, 44074, 66111, 88148, 110185, 132222, 198333, 220370, 264444, 286481, 330555, 396666, 440740, 572962, 661110, 793332, 859443, 991665, 1145924, 1322220, 1432405, 1718886, 1983330, 2578329, 2864810, 3437772, 3966660, 4297215, 5156658, 5729620, 8594430, 10313316, 12891645, 17188860, 25783290, 51566580]

約数ペア:

[(1, 51566580), (2, 25783290), (3, 17188860), (4, 12891645), (5, 10313316), (6, 8594430), (9, 5729620), (10, 5156658), (12, 4297215), (13, 3966660), (15, 3437772), (18, 2864810), (20, 2578329), (26, 1983330), (30, 1718886), (36, 1432405), (39, 1322220), (45, 1145924), (52, 991665), (60, 859443), (65, 793332), (78, 661110), (90, 572962), (117, 440740), (130, 396666), (156, 330555), (180, 286481), (195, 264444), (234, 220370), (260, 198333), (390, 132222), (468, 110185), (585, 88148), (780, 66111), (1170, 44074), (2340, 22037)]