2493464340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{278911}}^1$

素因数の和:279072

約数の個数: 48

約数和(自身を含む): 7028582400

約数和(自身を除く): 4535118060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 278911, 557822, 836733, 1115644, 1394555, 1673466, 2789110, 3346932, 4183665, 5578220, 8367330, 16734660, 41557739, 83115478, 124673217, 166230956, 207788695, 249346434, 415577390, 498692868, 623366085, 831154780, 1246732170, 2493464340]

約数ペア:

[(1, 2493464340), (2, 1246732170), (3, 831154780), (4, 623366085), (5, 498692868), (6, 415577390), (10, 249346434), (12, 207788695), (15, 166230956), (20, 124673217), (30, 83115478), (60, 41557739), (149, 16734660), (298, 8367330), (447, 5578220), (596, 4183665), (745, 3346932), (894, 2789110), (1490, 1673466), (1788, 1394555), (2235, 1115644), (2980, 836733), (4470, 557822), (8940, 278911)]