303886180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 729308160

約数和(自身を除く): 425421980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 962, 1019, 1147, 1612, 1924, 2015, 2038, 2294, 2405, 4030, 4076, 4588, 4810, 5095, 5735, 8060, 9620, 10190, 11470, 13247, 14911, 20380, 22940, 26494, 29822, 31589, 37703, 52988, 59644, 63178, 66235, 74555, 75406, 126356, 132470, 149110, 150812, 157945, 188515, 264940, 298220, 315890, 377030, 410657, 490139, 631780, 754060, 821314, 980278, 1168793, 1642628, 1960556, 2053285, 2337586, 2450695, 4106570, 4675172, 4901390, 5843965, 8213140, 9802780, 11687930, 15194309, 23375860, 30388618, 60777236, 75971545, 151943090, 303886180]

約数ペア:

[(1, 303886180), (2, 151943090), (4, 75971545), (5, 60777236), (10, 30388618), (13, 23375860), (20, 15194309), (26, 11687930), (31, 9802780), (37, 8213140), (52, 5843965), (62, 4901390), (65, 4675172), (74, 4106570), (124, 2450695), (130, 2337586), (148, 2053285), (155, 1960556), (185, 1642628), (260, 1168793), (310, 980278), (370, 821314), (403, 754060), (481, 631780), (620, 490139), (740, 410657), (806, 377030), (962, 315890), (1019, 298220), (1147, 264940), (1612, 188515), (1924, 157945), (2015, 150812), (2038, 149110), (2294, 132470), (2405, 126356), (4030, 75406), (4076, 74555), (4588, 66235), (4810, 63178), (5095, 59644), (5735, 52988), (8060, 37703), (9620, 31589), (10190, 29822), (11470, 26494), (13247, 22940), (14911, 20380)]