30540828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 50099172

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 31, 38, 57, 58, 62, 76, 87, 93, 114, 116, 124, 149, 174, 186, 228, 298, 348, 372, 447, 551, 589, 596, 894, 899, 1102, 1178, 1653, 1767, 1788, 1798, 2204, 2356, 2697, 2831, 3306, 3534, 3596, 4321, 4619, 5394, 5662, 6612, 7068, 8493, 8642, 9238, 10788, 11324, 12963, 13857, 16986, 17081, 17284, 18476, 25926, 27714, 33972, 34162, 51243, 51852, 55428, 68324, 82099, 87761, 102486, 133951, 164198, 175522, 204972, 246297, 263283, 267902, 328396, 351044, 401853, 492594, 526566, 535804, 803706, 985188, 1053132, 1607412, 2545069, 5090138, 7635207, 10180276, 15270414, 30540828]

約数ペア:

[(1, 30540828), (2, 15270414), (3, 10180276), (4, 7635207), (6, 5090138), (12, 2545069), (19, 1607412), (29, 1053132), (31, 985188), (38, 803706), (57, 535804), (58, 526566), (62, 492594), (76, 401853), (87, 351044), (93, 328396), (114, 267902), (116, 263283), (124, 246297), (149, 204972), (174, 175522), (186, 164198), (228, 133951), (298, 102486), (348, 87761), (372, 82099), (447, 68324), (551, 55428), (589, 51852), (596, 51243), (894, 34162), (899, 33972), (1102, 27714), (1178, 25926), (1653, 18476), (1767, 17284), (1788, 17081), (1798, 16986), (2204, 13857), (2356, 12963), (2697, 11324), (2831, 10788), (3306, 9238), (3534, 8642), (3596, 8493), (4321, 7068), (4619, 6612), (5394, 5662)]