29719980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 94510080

約数和(自身を除く): 64790100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1171, 1269, 1410, 1692, 2115, 2342, 2538, 2820, 3513, 4230, 4684, 5076, 5855, 6345, 7026, 8460, 10539, 11710, 12690, 14052, 17565, 21078, 23420, 25380, 31617, 35130, 42156, 52695, 55037, 63234, 70260, 105390, 110074, 126468, 158085, 165111, 210780, 220148, 275185, 316170, 330222, 495333, 550370, 632340, 660444, 825555, 990666, 1100740, 1485999, 1651110, 1981332, 2476665, 2971998, 3302220, 4953330, 5943996, 7429995, 9906660, 14859990, 29719980]

約数ペア:

[(1, 29719980), (2, 14859990), (3, 9906660), (4, 7429995), (5, 5943996), (6, 4953330), (9, 3302220), (10, 2971998), (12, 2476665), (15, 1981332), (18, 1651110), (20, 1485999), (27, 1100740), (30, 990666), (36, 825555), (45, 660444), (47, 632340), (54, 550370), (60, 495333), (90, 330222), (94, 316170), (108, 275185), (135, 220148), (141, 210780), (180, 165111), (188, 158085), (235, 126468), (270, 110074), (282, 105390), (423, 70260), (470, 63234), (540, 55037), (564, 52695), (705, 42156), (846, 35130), (940, 31617), (1171, 25380), (1269, 23420), (1410, 21078), (1692, 17565), (2115, 14052), (2342, 12690), (2538, 11710), (2820, 10539), (3513, 8460), (4230, 7026), (4684, 6345), (5076, 5855)]