30007120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 85244544

約数和(自身を除く): 55237424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 43, 44, 52, 55, 61, 65, 80, 86, 88, 104, 110, 122, 130, 143, 172, 176, 208, 215, 220, 244, 260, 286, 305, 344, 430, 440, 473, 488, 520, 559, 572, 610, 671, 688, 715, 793, 860, 880, 946, 976, 1040, 1118, 1144, 1220, 1342, 1430, 1586, 1720, 1892, 2236, 2288, 2365, 2440, 2623, 2684, 2795, 2860, 3172, 3355, 3440, 3784, 3965, 4472, 4730, 4880, 5246, 5368, 5590, 5720, 6149, 6344, 6710, 7568, 7930, 8723, 8944, 9460, 10492, 10736, 11180, 11440, 12298, 12688, 13115, 13420, 15860, 17446, 18920, 20984, 22360, 24596, 26230, 26840, 28853, 30745, 31720, 34099, 34892, 37840, 41968, 43615, 44720, 49192, 52460, 53680, 57706, 61490, 63440, 68198, 69784, 87230, 98384, 104920, 115412, 122980, 136396, 139568, 144265, 170495, 174460, 209840, 230824, 245960, 272792, 288530, 340990, 348920, 375089, 461648, 491920, 545584, 577060, 681980, 697840, 750178, 1154120, 1363960, 1500356, 1875445, 2308240, 2727920, 3000712, 3750890, 6001424, 7501780, 15003560, 30007120]

約数ペア:

[(1, 30007120), (2, 15003560), (4, 7501780), (5, 6001424), (8, 3750890), (10, 3000712), (11, 2727920), (13, 2308240), (16, 1875445), (20, 1500356), (22, 1363960), (26, 1154120), (40, 750178), (43, 697840), (44, 681980), (52, 577060), (55, 545584), (61, 491920), (65, 461648), (80, 375089), (86, 348920), (88, 340990), (104, 288530), (110, 272792), (122, 245960), (130, 230824), (143, 209840), (172, 174460), (176, 170495), (208, 144265), (215, 139568), (220, 136396), (244, 122980), (260, 115412), (286, 104920), (305, 98384), (344, 87230), (430, 69784), (440, 68198), (473, 63440), (488, 61490), (520, 57706), (559, 53680), (572, 52460), (610, 49192), (671, 44720), (688, 43615), (715, 41968), (793, 37840), (860, 34892), (880, 34099), (946, 31720), (976, 30745), (1040, 28853), (1118, 26840), (1144, 26230), (1220, 24596), (1342, 22360), (1430, 20984), (1586, 18920), (1720, 17446), (1892, 15860), (2236, 13420), (2288, 13115), (2365, 12688), (2440, 12298), (2623, 11440), (2684, 11180), (2795, 10736), (2860, 10492), (3172, 9460), (3355, 8944), (3440, 8723), (3784, 7930), (3965, 7568), (4472, 6710), (4730, 6344), (4880, 6149), (5246, 5720), (5368, 5590)]