15314220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 46846800

約数和(自身を除く): 31532580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 571, 596, 745, 894, 1142, 1341, 1490, 1713, 1788, 2235, 2284, 2682, 2855, 2980, 3426, 4470, 5139, 5364, 5710, 6705, 6852, 8565, 8940, 10278, 11420, 13410, 17130, 20556, 25695, 26820, 34260, 51390, 85079, 102780, 170158, 255237, 340316, 425395, 510474, 765711, 850790, 1020948, 1276185, 1531422, 1701580, 2552370, 3062844, 3828555, 5104740, 7657110, 15314220]

約数ペア:

[(1, 15314220), (2, 7657110), (3, 5104740), (4, 3828555), (5, 3062844), (6, 2552370), (9, 1701580), (10, 1531422), (12, 1276185), (15, 1020948), (18, 850790), (20, 765711), (30, 510474), (36, 425395), (45, 340316), (60, 255237), (90, 170158), (149, 102780), (180, 85079), (298, 51390), (447, 34260), (571, 26820), (596, 25695), (745, 20556), (894, 17130), (1142, 13410), (1341, 11420), (1490, 10278), (1713, 8940), (1788, 8565), (2235, 6852), (2284, 6705), (2682, 5710), (2855, 5364), (2980, 5139), (3426, 4470)]