4854420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 14905800

約数和(自身を除く): 10051380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 181, 298, 362, 447, 543, 596, 724, 745, 894, 905, 1086, 1341, 1490, 1629, 1788, 1810, 2172, 2235, 2682, 2715, 2980, 3258, 3620, 4470, 5364, 5430, 6516, 6705, 8145, 8940, 10860, 13410, 16290, 26820, 26969, 32580, 53938, 80907, 107876, 134845, 161814, 242721, 269690, 323628, 404535, 485442, 539380, 809070, 970884, 1213605, 1618140, 2427210, 4854420]

約数ペア:

[(1, 4854420), (2, 2427210), (3, 1618140), (4, 1213605), (5, 970884), (6, 809070), (9, 539380), (10, 485442), (12, 404535), (15, 323628), (18, 269690), (20, 242721), (30, 161814), (36, 134845), (45, 107876), (60, 80907), (90, 53938), (149, 32580), (180, 26969), (181, 26820), (298, 16290), (362, 13410), (447, 10860), (543, 8940), (596, 8145), (724, 6705), (745, 6516), (894, 5430), (905, 5364), (1086, 4470), (1341, 3620), (1490, 3258), (1629, 2980), (1788, 2715), (1810, 2682), (2172, 2235)]