30628440

素因数分解:

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

素因数の和:737

約数の個数: 96

約数和(自身を含む): 100386000

約数和(自身を除く): 69757560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 571, 596, 745, 894, 1142, 1192, 1341, 1490, 1713, 1788, 2235, 2284, 2682, 2855, 2980, 3426, 3576, 4470, 4568, 5139, 5364, 5710, 5960, 6705, 6852, 8565, 8940, 10278, 10728, 11420, 13410, 13704, 17130, 17880, 20556, 22840, 25695, 26820, 34260, 41112, 51390, 53640, 68520, 85079, 102780, 170158, 205560, 255237, 340316, 425395, 510474, 680632, 765711, 850790, 1020948, 1276185, 1531422, 1701580, 2041896, 2552370, 3062844, 3403160, 3828555, 5104740, 6125688, 7657110, 10209480, 15314220, 30628440]

約数ペア:

[(1, 30628440), (2, 15314220), (3, 10209480), (4, 7657110), (5, 6125688), (6, 5104740), (8, 3828555), (9, 3403160), (10, 3062844), (12, 2552370), (15, 2041896), (18, 1701580), (20, 1531422), (24, 1276185), (30, 1020948), (36, 850790), (40, 765711), (45, 680632), (60, 510474), (72, 425395), (90, 340316), (120, 255237), (149, 205560), (180, 170158), (298, 102780), (360, 85079), (447, 68520), (571, 53640), (596, 51390), (745, 41112), (894, 34260), (1142, 26820), (1192, 25695), (1341, 22840), (1490, 20556), (1713, 17880), (1788, 17130), (2235, 13704), (2284, 13410), (2682, 11420), (2855, 10728), (2980, 10278), (3426, 8940), (3576, 8565), (4470, 6852), (4568, 6705), (5139, 5960), (5364, 5710)]