30994920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 128

約数和(自身を含む): 112752000

約数和(自身を除く): 81757080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2609, 2970, 3960, 5218, 5940, 7827, 10436, 11880, 13045, 15654, 20872, 23481, 26090, 28699, 31308, 39135, 46962, 52180, 57398, 62616, 70443, 78270, 86097, 93924, 104360, 114796, 117405, 140886, 143495, 156540, 172194, 187848, 229592, 234810, 258291, 281772, 286990, 313080, 344388, 352215, 430485, 469620, 516582, 563544, 573980, 688776, 704430, 774873, 860970, 939240, 1033164, 1147960, 1291455, 1408860, 1549746, 1721940, 2066328, 2582910, 2817720, 3099492, 3443880, 3874365, 5165820, 6198984, 7748730, 10331640, 15497460, 30994920]

約数ペア:

[(1, 30994920), (2, 15497460), (3, 10331640), (4, 7748730), (5, 6198984), (6, 5165820), (8, 3874365), (9, 3443880), (10, 3099492), (11, 2817720), (12, 2582910), (15, 2066328), (18, 1721940), (20, 1549746), (22, 1408860), (24, 1291455), (27, 1147960), (30, 1033164), (33, 939240), (36, 860970), (40, 774873), (44, 704430), (45, 688776), (54, 573980), (55, 563544), (60, 516582), (66, 469620), (72, 430485), (88, 352215), (90, 344388), (99, 313080), (108, 286990), (110, 281772), (120, 258291), (132, 234810), (135, 229592), (165, 187848), (180, 172194), (198, 156540), (216, 143495), (220, 140886), (264, 117405), (270, 114796), (297, 104360), (330, 93924), (360, 86097), (396, 78270), (440, 70443), (495, 62616), (540, 57398), (594, 52180), (660, 46962), (792, 39135), (990, 31308), (1080, 28699), (1188, 26090), (1320, 23481), (1485, 20872), (1980, 15654), (2376, 13045), (2609, 11880), (2970, 10436), (3960, 7827), (5218, 5940)]