123212940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 368867520

約数和(自身を除く): 245654580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 226, 255, 339, 340, 452, 510, 565, 678, 1020, 1069, 1130, 1356, 1695, 1921, 2138, 2260, 3207, 3390, 3842, 4276, 5345, 5763, 6414, 6780, 7684, 9605, 10690, 11526, 12828, 16035, 18173, 19210, 21380, 23052, 28815, 32070, 36346, 38420, 54519, 57630, 64140, 72692, 90865, 109038, 115260, 120797, 181730, 218076, 241594, 272595, 362391, 363460, 483188, 545190, 603985, 724782, 1090380, 1207970, 1449564, 1811955, 2053549, 2415940, 3623910, 4107098, 6160647, 7247820, 8214196, 10267745, 12321294, 20535490, 24642588, 30803235, 41070980, 61606470, 123212940]

約数ペア:

[(1, 123212940), (2, 61606470), (3, 41070980), (4, 30803235), (5, 24642588), (6, 20535490), (10, 12321294), (12, 10267745), (15, 8214196), (17, 7247820), (20, 6160647), (30, 4107098), (34, 3623910), (51, 2415940), (60, 2053549), (68, 1811955), (85, 1449564), (102, 1207970), (113, 1090380), (170, 724782), (204, 603985), (226, 545190), (255, 483188), (339, 363460), (340, 362391), (452, 272595), (510, 241594), (565, 218076), (678, 181730), (1020, 120797), (1069, 115260), (1130, 109038), (1356, 90865), (1695, 72692), (1921, 64140), (2138, 57630), (2260, 54519), (3207, 38420), (3390, 36346), (3842, 32070), (4276, 28815), (5345, 23052), (5763, 21380), (6414, 19210), (6780, 18173), (7684, 16035), (9605, 12828), (10690, 11526)]