30497940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 102787776

約数和(自身を除く): 72289836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 211, 219, 220, 292, 330, 365, 396, 422, 438, 495, 633, 657, 660, 730, 803, 844, 876, 990, 1055, 1095, 1266, 1314, 1460, 1606, 1899, 1980, 2110, 2190, 2321, 2409, 2532, 2628, 3165, 3212, 3285, 3798, 4015, 4220, 4380, 4642, 4818, 6330, 6570, 6963, 7227, 7596, 8030, 9284, 9495, 9636, 11605, 12045, 12660, 13140, 13926, 14454, 15403, 16060, 18990, 20889, 23210, 24090, 27852, 28908, 30806, 34815, 36135, 37980, 41778, 46209, 46420, 48180, 61612, 69630, 72270, 77015, 83556, 92418, 104445, 138627, 139260, 144540, 154030, 169433, 184836, 208890, 231045, 277254, 308060, 338866, 417780, 462090, 508299, 554508, 677732, 693135, 847165, 924180, 1016598, 1386270, 1524897, 1694330, 2033196, 2541495, 2772540, 3049794, 3388660, 5082990, 6099588, 7624485, 10165980, 15248970, 30497940]

約数ペア:

[(1, 30497940), (2, 15248970), (3, 10165980), (4, 7624485), (5, 6099588), (6, 5082990), (9, 3388660), (10, 3049794), (11, 2772540), (12, 2541495), (15, 2033196), (18, 1694330), (20, 1524897), (22, 1386270), (30, 1016598), (33, 924180), (36, 847165), (44, 693135), (45, 677732), (55, 554508), (60, 508299), (66, 462090), (73, 417780), (90, 338866), (99, 308060), (110, 277254), (132, 231045), (146, 208890), (165, 184836), (180, 169433), (198, 154030), (211, 144540), (219, 139260), (220, 138627), (292, 104445), (330, 92418), (365, 83556), (396, 77015), (422, 72270), (438, 69630), (495, 61612), (633, 48180), (657, 46420), (660, 46209), (730, 41778), (803, 37980), (844, 36135), (876, 34815), (990, 30806), (1055, 28908), (1095, 27852), (1266, 24090), (1314, 23210), (1460, 20889), (1606, 18990), (1899, 16060), (1980, 15403), (2110, 14454), (2190, 13926), (2321, 13140), (2409, 12660), (2532, 12045), (2628, 11605), (3165, 9636), (3212, 9495), (3285, 9284), (3798, 8030), (4015, 7596), (4220, 7227), (4380, 6963), (4642, 6570), (4818, 6330)]